Answer:
0.40 g/cm3
Explanation:
density = mass / volume.
mass = 65.2 grams
volume = 10*1.1*15=165 cm3
so density = 65.2/165=0.40 g/cm3
Hydrogen is the only atom that does not have neutron electrons in the first energy level/shell.
Answer:
2Cl——>Cl2+2e-
Explanation:
It shows an electron loss or gain
<span>The distant regions of the Universe look older than the space near the Earth. The more distant are, the older is. But the information we can have is lesser due to the distance.</span>
Answer:
PH3
Explanation:
thats a rough guess i wasnt very good at chem
