If a combination reaction takes place between lithium and fluorine, the chemical formula for the product is A. LF B. LiF C. LiF2 D. Li2F​

Answers

Answer 1
Lithium (Li) has one valence electron, and fluorine (F) has seven valence electrons; a lithium ion would have a +1 charge, and a fluoride ion would have a -1 charge. So a neutral lithium fluoride compound would have the chemical formula LiF.

Thus, B would be the correct answer.

Related Questions

What happens inside a can of spoiled food as gas is produced?
A. The pressure decreases.
B. The temperature increases.
C. The volume decreases.
D. The pressure increases.

Answers

Answer:D the pressure increases

Explanation:

Answer: D

Explanation:

the pressure increases


3.2
Differentiate between a Merger and Alliance
(​

Answers

EXPLANATION:

Alliance is an approach in which two or more companies agree to pool their resources together to form a combined force in the marketplace. Unlike a merger, an alliance does not involve the emergence of a new combined entity. ... The joint venture is a very popular form of an alliance.

Answer:

Alliance is an approach in which two or more companies agree to pool their resources together to form a combined force in the marketplace. Unlike a merger, an alliance does not involve the emergence of a new combined entity. ... The joint venture is a very popular form of an alliance.

how many mols of Ti is 3.15 * 10^23 atoms of Titanium

Answers

Answer: There are 0.523 moles of Titanium in [tex]3.15\times 10^{23}[/tex] atoms of Titanium

Explanation:

According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number [tex]6.023\times 10^{23}[/tex] of particles.

To calculate the moles, we use the equation:

[tex]\text{Number of moles}=\frac{\text{Given atoms}}{\text {avogadro's number}}[/tex]

[tex]\text{Number of moles of Titanium}=\frac{3.15\times 10^{23}}{6.023\times 10^{23}}=0.523moles[/tex]

What is the double bond?

Answers

Answer:

a chemical bond in which two pairs of electrons are shared between two atoms.

what is full from of DTP​

Answers

Answer:

Hellloooo

ur answer is

Desktop Publishing.

Explanation:

thanks hope it helps

Which describes the polarity in a water molecule?

A. partial negative charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms

B. partial negative charge on the oxygen atom because it pulls electrons from the hydrogen atoms

C. partial positive charge on the oxygen atom because it pulls electrons from the hydrogen atoms

D. partial positive charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms

The answer is B

Answers

Answer:

B. partial negative charge on the oxygen atom because it pulls electrons from the hydrogen atoms

Explanation:

Oxygen has a charge of 6 so they need to pull 2 electrons from hydrogen, which creates a partial negative charge.

i) __________are rigid due to strong (ii)___________ of attraction between the particles

Answers

Answer:

Liquid Solids are rigid due to strong glass of attraction between the particles.

Explanation:

Fish, amphibians, reptiles, birds, and mammals have similar embryos. They all start with gill slits. Fish and some amphibians grow to have gills. Some amphibians, reptiles, birds, and mammals develop lungs to breathe air
They all start with tails. Fish, some amphibians, reptiles, and birds grow tails. Humans do not keep their tails.
Fish and reptiles develop scales. Amphibians, birds, and humans have skin. Birds have feathers, and humans have hair. With which animal do humans exhibit the most linear relationship?
birds
amphibians
reptiles
fish

Answers

Answer:

Birds

Explanation: They are both mammals

Answer:

birds

Explanation:

how many atoms of N are in 5.6g of N?

Answers

Answer:

ᵐʸ friend     ʰᵉʳᵉ  ʲᵘˢᵗⁱⁿ  ʰᵉˢ already taken   ᵃⁿᵈ hes     ᶜʳᵃᶜᵏᵉᵈ ᵃᵗ  ᶠᵒʳᵗⁿⁱᵗᵉ my  guy Uhhh

Explanation:

On a scale of 1️⃣ to , you’re a 9️⃣. I’m the 1️⃣ you need.

A cylinder, with a piston pressing down with a constant pressure, is filled with 1.90 moles of a gas (n1),
and its volume is 40.0 L (V1). If 0.400 mole of gas leak out, and the pressure and temperature remain the
same, what is the final volume of the gas inside the cylinder?

Answers

Answer:

31.58 L

Explanation:

From the question given above, the following data were obtained:

Initial mole (n₁) of gas = 1.90 moles

Initial volume (V₁) = 40 L

Final mole (n₂) = 1.90 – 0.40 = 1.5 moles

Final volume (V₂) =.?

The final volume of the gas can be obtained as follow;

V₁ / n₁ = V₂ / n₂

40 / 1.9 = V₂ / 1.5

Cross multiply

1.9 × V₂ = 40 × 1.5

1.9 × V₂ = 60

Divide both side by 1.9

V₂ = 60 / 1.9

V₂ = 31.58 L

Thus, the final volume of the gas is 31.58 L

How is sedimentary rocks formed?

Answers

Answer:

Sedimentary rocks are formed when sediment is deposited out of air, ice, wind, gravity, or water flows carrying the particles in suspension

Explanation:

What happens after coral is bleached?
It dies immediately
It produces peroxides
It is susceptible to starvation
It releases algae into the ocean

Answers

Explanation:

The Answer Is

That The Coral Releases Its Colours And Becomes Pale White

Some students decide to plant their own garden. They want to eat a more plant-based diet For meat, they will buy locally from a butcher. Any remaining scraps will be composted and used as fertilizer for their garden Which part of this plan represents recycling to reduce their waste?

composting scraps

planting a garden

eating a plant-based diet

buying locally

Answers

Answer:

composting scraps

recycling is the action or process of converting waste into reusable material.

An aluminum pan and a copper pan have the same mass and are heated to the same temperature. Which will feel hotter?

Answers

Answer:

The copper pan!

Explanation:

Copper conducts heat well because its atoms contain only one free valence electrons in the outer shell. Elements with a low number of valence electrons transfer heat the best, and copper has only one. Valence electrons move about freely.

Good luck on your assignment!

Your friend John is having trouble with his compost bin. The material in his compost pile doesn't seem to be decomposing
well. You take a sample of the pole and check for the presence of microorganisms under the microscope You see that there
are indeed microorganisms, however, they don't appear to be growing very fast John says that he regularly mixes his
compost pile to expose it to oxygen What is the most likely explanation for this problem?

The temperature may not be high enough to encourage microorganism growth
Inorganic materials may have been included in the compost pile
The temperature may be too high for microorganisms to tolerate
Inappropriate food waste may have been included in the compost pile

Answers

C Generally,an increase in temperature will increase enzyme activity. But if temperatures get too high, enzyme activity will diminish and the protein (the enzyme) will denature. ... Repeated cycles of freezing and thawing can denature proteins.
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