a pure compound because an element is untouched and is just itself
Answer:
B.
Explanation:
electrons can be lost by one particle, and gained by another particle
Answer:
549.563868
Explanation:
1 mole is equal to 1 moles N2O3, or 76.0116 grams. so 76.0116 x 7.23 = 549.563868
There is 0.02538502095915 Moles in 5 grams of gold.
Coal will eventually run out as it is an non-renewable energy. these are when they cannot be reproduced to make more,unlike would as u can replant them to create trees