Answer:
sunlight is the answer i think
Only CH4 is covalently bonded. All other compounds are ionic compounds.
So A is the answer.
Hope it helps!
Answer:
32.92 moles of Mg
Explanation:
To convert grams to moles (Or vice versa) of any chemical compound we need to use the molar mass of the substance (That is, how many grams weighs 1 mole of the chemical).
The magnesium, Mg, has a molar mass of 24.305g/mol. That means in 800.0g of Mg you have:
800.0g * (1mol / 24.305g) =
<h3>32.92 moles of Mg</h3>
Answer:
mountains-a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.
Explanation:
I believe you can simply add more cells in series to get a higher voltage. Not 100% sure on that.