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>.
Answer: both are equal
They weighed the same because they both a pound
2.998e^8 is how I would write it. If you want it with the least amount of decimals, use 3e^8
<span>58.6934 +/- 0.0002 u</span>
Answer:
2h+02=h20
Explanation:
2 in front of h on left side
2 in front of h on right side