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Stella [2.4K]
3 years ago
12

How are land air and water heated each day?

Chemistry
1 answer:
almond37 [142]3 years ago
4 0
They are heated by the sun. Good luck :)
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An astronaut in her spacesuit weighs 300 lb on earth. What would her weight be on the moon?
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To start the chemical reaction, what must happen between the enzyme and the substrate?.
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13. According to Arrhenius definition which of the following is an acid *
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How are the carbon, oxygen, and nitrogen cycles vital to sustaining life on Earth?. a.. Carbon, oxygen, and nitrogen are vital c
kumpel [21]

The correct answer is (D)


All the above are reasons the carbon , oxygen, and nitrogen cycles are vital to life on earth.


The explanation:


because :


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2) The carbon, oxygen, and nitrogen cycles allow vital elements to return to usable form by organisms.


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3 years ago
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How many moles of hydrogen atoms are there in one mole of C6H12O2
zvonat [6]

In 1 molecule of the compound C₆H₁₂O₂ there are 12 moles of hydrogen atoms

<h3>Further explanation</h3>

Given

C₆H₁₂O₂ compound

Required

moles of Hydrogen

Solution

In a compound, there is a mole ratio of the constituent elements.

The empirical formula is the smallest comparison of atoms of compound forming elements.  

A molecular formula is a formula that shows the number of atomic elements that make up a compound.  

In the C₆H₁₂O₂ compound, there are 3 forming elements: C, H and O

The number of each element is indicated by its subscript

C: 6 moles

H = 12 moles

O = 2 moles

7 0
3 years ago
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