Hey there
the answers are
A.
and
D. He could spray the fire extinguisher in the opposite direction of the space station
hope this helps
Answer: 3.01 * 10^35
Explanation:
500,000,000,000 * 6.02 * 10^23
Adding the number of protons by the number of neutrons
Answer:
Flashlight
Explanation:
A flashlight gives out heat
hope this helps...
Answer:
148 grams of relative atomic mass
Explanation:
magnesium atomic mass : 24
nitrogen : 14
oxygen : 16
24 × 1
14 × 1 × 2
16 × 3 × 2
24 + 28 + 80 = 148 grams