Answer:
1.6g/cm
Explanation:
Density = mass/volume
Therefore density = 3.2/2
= 1.6
Answer:
79.904 u for bromine
24.305 u
Not really sure what the 3rd question is asking
Explanation:
2SO₂ + O₂ = 2SO₃
n(O₂)=1 mol
n(SO₂)=2n(O₂)
n(SO₂)=2 mol
Answer:
The gravity pulled the bits back and formed a ball which is the moon
Explanation:
hope this helps :)