⛄ (4)HG
-This is because it has a freezing point below standard temperature.
<span>Moles = weight in g / atomic weight So, moles in 40 g of He = 40 / 4 = 10 moles.</span>
Answer:
diamonds are carbon based and have a giant covalent structure
Explanation:
This is what gives diamonds its strength and rigidity.
Diamonds are different from graphite due to the way the atoms are arranged
C. It show how many moles are used of each substance.
75<span>.0°C all you had to do was add them up
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