Answer:
I dont know i just need the points
Salt can dissolve in water making it an excellent soluble for water
3g/cm³
Explanation:
<em>Use the formula:</em>
density = mass ÷ volume
<em>Substitute (plug in) the values:</em>
density = 3 ÷ 1 = 3g/cm³
momentum conservation
75x2 = 30 x her speed
75x2/30=150/30=5m/s
it has a rocky core so the gravity from that compacts the gases extremly tight