Answer:
1. Density of metal object = <em><u>11000 kg / m3</u></em>.
2. Could the object be gold = <em><u>No,because the density of gold is 19300 kg / m3</u></em>.
<span>Water molecules have a lower
boiling temperature than oxygen molecules, so at room temperature they
exist as a liquid rather than a gas.
hope it helps
</span>
Answer:
Reactive and lose 1 electron
Explanation:
