How many Oxygen atoms are in 12CO2 ?
So, from the name, we can say that carbon dioxide has two oxygen atoms. Alternatively, we can use the chemical formula of the molecule. Carbon dioxide has a chemical formula of CO2 .
There are twenty-four atoms of oxygen in 12CO₂.
What is oxygen and carbon dioxide?Oxygen is a gas that is present in the atmosphere, to mix with air. Oxygen is the most needed gas. It is used by living beings in breathing. Oxygen is needed for the breakdown of food molecules in living organisms. Oxygen is taken by hemoglobin present in the blood. This process is called respiration.
Carbon dioxide is also a gas that is present in the atmosphere. This gas increases the warmth of the earth. These are greenhouse gases. This is present 0.03 %.
CO₂ has two molecules of oxygen, as written here.
Given, 12CO₂
The 12 moles are multiplied by 2 moles of oxygen, which is equal to 24 moles total.
12 x 2 = 24
Therefore, there are 24 atoms of oxygen in 12CO₂.
To learn more about atoms, refer to the link:
https://brainly.com/question/9953012
#SPJ6
11. A woman requires more calcium in her diet when she is pregnant.
Which statement explains why?
A bone growth in the fetus
B muscle growth in the fetus
C production of haemoglobin in the fetus
D to provide energy for the fetus
Check off the things that are examples of using a model then answer the following question at the end of the page.
The Venus fly trap is an unusual flowering plant that obtains some of its nutrients from insects. How would you investigate the structures that the plant uses to eat insects?
help plsss!!! dont rember
What percentage of water do we use for washing our clothing?
Answer:
22 percent
I need more words so yeah
The Earth’s orbit around the sun is perfectly circular
True
False
Answer: False
Explanation: A perfectly circular orbit would mean that the earth is always the same distance from the sun
Answer:
Earth's orbit is not a perfect circle
Explanation:
Earth's orbit is not a perfect circle. It is elliptical, or slightly oval-shaped. This means there is one point in the orbit where Earth is closest to the Sun, and another where Earth is farthest from the Sun. The closest point occurs in early January, and the far point happens in early July
Match the term to its definition (Hint: Look at the bottom of the article)
Column A
1.
Winter Storm Watch:
Winter Storm Watch
2.
Winter Storm Warning:
Winter Storm Warning
3.
Frost/Freeze Warning:
Frost/Freeze Warning
4.
Ice Storm Warning:
Ice Storm Warning
5.
Blizzard Warning:
Blizzard Warning
6.
Winter Weather Advisory:
Winter Weather Advisory
7.
Heavy Snow Warning:
Heavy Snow Warning
Column B
a.Conditions from recent winter weather can be hazardous (especially for drivers).
b.A combination of snow and wind will create limited visibility, drifting snow, and dangerous wind chills
c.There will be more than four inches in 12 hours or six inches in 24 hours.
d.A winter storm is likely. The storm may include sleet, snow, ice, or a combination of them.
e.There will be dangerous accumulations of ice
f.The winter storm is expected to enter the area
g.The temperature will dip below freezing
Answer:
1)f
2)d
3)g
4)e
5)b
6)c
7)a
I'll give brainliest if you answer the question
What is the disease caused by the lack of fiber?
I need not only the disease but also the explanation of the disease
Answer:
emphysema : a chronic, irreversible disease of the lungs characterized by abnormal enlargement of air spaces in the lungs accompanied by destruction of the tissue lining the walls of the air spaces.
Explanation:
this is its name and definition
Answer: Colon-cancer. Sorry if it's not right plz forgive me if its not right... Look below=3
Explanation: Because of the important physiological effects of dietary fiber, a diet low in fiber obviously leads to altered physiology or diseases. The diseases with the strongest correlation to a lack of dietary fiber are diseases of the colon and gastrointestinal tract, heart disease, obesity, and diabetes.
How many molecules of vinegar are represented below?
6C2H4O2
HELP ME
Answer:
118
Explanation:
Answer:
tama yung sana unahang sagot malaki tiwala ko sa taong yun
if a ball goes at 135 mph,how fast will it travel over a year?
Answer: I will travel fast in a year I guess
Explanation:
Answer:
The optimum number is a 1:1.5 ratio between clubhead speed and ball speed. ... In other words, at 100 mph of clubhead speed, a solid blow will send the ball at 150 mph off the face of a legal driver. The lower the ratio, the poorer the quality of the strike and the more inefficient the impact.
Explanation:
Hope it may help you .....
Will give brainiest please help :)
What essential life skills are learned in childhood?
1 paragraph minimum
Answer:
Cooking, hunting and more essentials thing needed to live
Explanation:
cause
A person must earn at least a Master’s degree to work as a genetic counselor. Which subject must a person understand to be a genetic counselor and why?
literature, to better write materials for clients
chemistry, to do research on new medicines
history, to describe information from the past
statistics, to interpret trends in available data
Answer: D. statistics, to interpret trends in available data
Explanation:
For a person to understand genetics, they must learn how to interpret and analyze Punnett Squares and Pedigrees.
I hope I helped! Have great day/night! ^-^
Earth rotates on its axis once every ___________.
a
365.25 days
b
24 hours
c
30 days
Compare the excretory system to a water slide and describe a molecule of water’s ride through it.
Answer: They are both tubes and let liquid flow
Explanation:
Each tube allows liquid to flow through it. Water is necessary for the kidneys to operate because they need it to carry urine to the bladder and clean up waste.
What are the Functions of the urinary system?A network of tiny arteries transports your blood to each kidney. As they filter your blood, your kidneys separate toxins from nutrients. Your bloodstream is replenished with vitamins, minerals, nutrients, and proteins. Urine and waste materials are carried to your bladder by your ureters. The kidneys filter the extra fluid in the circulation, producing urine, which is then carried to the bladder. Depending on whether the urine is concentrated or dilute, and urochrome, a pigment. Pigments and other substances found in certain foods and drugs can change the color of your urine. The kidneys produce urine and are responsible for the urinary system's other functions.To learn more about urinary system refer to:
https://brainly.com/question/11859334
#SPJ2
Which of these most threatens the waters of the niger river ?
A. industrial pollution
B. nuclear pollution
C. overcrowding
D. erosion
pls help me thx
Answer:
Nuclear pollution
Explanation:
Answer:
Nuclear pollution is the answer
What is selective breeding?
A. The process by which humans breed organisms for certain characteristics.
B. The process by which inherited traits in a population change over the generations.
C. The process by which Charles Darwin noted the differences among finches on the Galapagos Islands.
D. The process in which individuals better adapted to their environmentare more likely to survive and reproduce.
Answer:
A
Explanation:
Why does photosynthesis only occur during daylight?
Group of answer choices
A. No answer text provided.
B. it does happen at night
C. plant is sleeping at night
D. sunlight is needed
Answer:
Plants respire all the time, whether it is dark or light, because their cells need energy to stay alive. But they can only photosynthesize when they have light.
Explanation:
The closer to the sun a planet is, the hotter it is.
True
False
Answer:
true
Explanation:
Answer:
yes and no venus and mercury one side its boiling hot but the other side is freezing
Explanation:
How is it that a parent can give an allele not to show up in the phenotype
Answer:
Explanation:
n other cases, each parent provides a different allele of a given gene, and the offspring is referred to as heterozygous ("hetero" meaning "different") for that allele. ... The dominance or recessivity associated with a particular allele is the result of masking, by which a dominant phenotype hides a recessive phenotype.
People also say that
Which weather component describes how hot or cold the air is?
A) Air humidity
B) Air pressure
C) Air speed
D) Air temperature
Answer:
C
Explanation:
Air pressure describes the collision of molecules and the weight of air pressing on its surroundings. Temperature refers to how warm or cold air is, and the density of the air is how many molecules are packed into a certain space of air.
Sidenote: I hope this helps!
THE LAST ONE ANSWER CORRECTLY PLEASE
Answer:
b
Explanation:
What is the relationship between DNA and chromosomes?
A. chromosomes are made of DNA
B. DNA is made of chromosomes
C. DNA and chromosomes are the same thing
D. DNA forces chromosomes to mutate
Answer:
A. chromosomes are made of DNA
Explanation:
Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Answer:
b.?
Explanation:
A DNA molecule is shaped like a double helix. Label the structures of the molecule. Draw the missing bases and label each base with its code letter.
Answer:
There is nothing to label!!
Explanation:
I can't help then
The Sun illuminates half of the Moon __________.
A) every 29 days
B) twice a month
C) always (except during a lunar eclipse)
plz answer the question
Answer: B
Explanation:
i did this a while ago. I think this is the right answer.
What happens to the air pressure in an area if the air temperature increases?
A) The air pressure will increase because the air particles are packed together.
B) The air pressure will decrease because the air particles are spread out.
C) The air pressure will remain the same because temperature does not affect the air particles.
D) The air pressure will remain the same because the hot air will travel to different areas.
Answer: BBBBBBBB
Explanation:
_______________________ comprise only 6% of all land on Earth yet are home to nearly 50% of all the species on Earth.
Group of answer choices
a. tundra
b. ocean
c. desert
d. tropical rain forests
Answer:
The answer would be D. Tropical Rain forests comprise only 6% of all land on Earth yet are home to nearly 50% of all the species on Earth.
right answers please!!!
Answer:
Your answer is B) producers; consumers.
RIGHT ANSWERS please
Answer:
Oak trees cause Green plants release oxygen during the process of photosynthesis
Answer:
C.)Oak Trees
Hope I helped