Answer:
223.6539
Explanation:
1 mole is equal to 1 moles KCl, or 74.5513 grams
Answer:
O
Explanation:
The atoms lose energy during a change of state, but can still slide past each other; gas to a liquid.
Magnetizing steel is a physical change, not a chemical change.
Your closes answer would be a.10
Explanation:
Percentage composition = 2/18 = 11.11%.