Answer:
1.
Explanation:
Let's start with the hydrogen. If we have 4 grams of hydrogen, it would be enough for 4 * 9 = 36 grams of water. Well, that can't be possible ...
4 votes
Melting requires an input of energy to convert a solid to a liquid.
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Answer:
.02232 mole
Explanation:
At STP each 22.4 liters is a mole
.5 liters / 22.4 l/mole = .02232 mole
Yield is the measured amount of a product obtained from a reaction.
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Answer:
If a solid is added to a liquid until no more of the solid will dissolve saturated solution is formed.
