Answer:
Explanation:
no of moles of water=8.00/18=0.4
1 mole of C2H6 produced 1 mole of CO2 and 1 mole of H2O
so for 1 mole of H2O 1 mole of CO2 is produced therefore for 0.4 mole of H2O 0.4 mole of CO2 is produced
now 0.4 mole of CO2 contain how much grams=0.4*44=17.6grams
but complete combustion of 2 mole of ethane produce 4 mole of CO2 and 6 moles of H2O
so for 6 mole of H2O 4 mole of CO2 is produced therefore for 0.4 moles of H2O 0.27 moles of CO2 is produced
I need the answer multiple choice
Answer:
it's answer is
element of an atom ✌️
A baseball has serval properties. Write one property that a baseball has.
complete sentences.
Will give brainliest, Look at the graph above. Compare it to the periodic table. What do you notice about the location on the periodic table of the elements that represent the high points
Answer:
We can see that the atomic radius decreases across every row.
Explanation:
I will comment more below.
The elements that represent the highest points on the graph are all elements of group 1 and occur at the head of the period to which they belong.
The periodic table is an arrangement of elements in groups and periods. The elements in the same group have the same number of valence electrons while the elements in the same period have the same number of shells.
Looking at the graph, we can see that the high points in the graph all correspond to the group 1 elements; sodium, potassium, rubidium and cesium.The have the highest atomic radii in the period. Atomic radii increases down the group but decreases across the period. Remember that these elements are at the head of the period to which they belong hence they have the highest atomic radii.
Learn more: https://brainly.com/question/9352088
What color do you get if you mix red and blue light?
Red and Green?
Blue and green?
What relationship do you find between frequency and energy?
What relationship do you find between wavelength and current flow?
What relationship do you find between light intensity and current flow?
Answer:
Purple light.
Yellow light.
Explanation:
every spring has an equilibrium position which statement describe a spring at it equilibruim position?