+2 D. because this atom is magnesium and mag. has a charge of +2
Answer: A new model of the atom that described electrons as being in a cloud
Explanation:
Answer:
A
Explanation:
Matter is anything that has weight and occupies space. Weight is synonymous to mass
273g/25 mL = 10.92 (that's the density)
What has a density of 10.92 grams/mL? I don't know but I bet it's in your notes or on the worksheet.
Explanation:
Ozone, or 03,has two major resonance structures that contribute equally to the overall hybird structure of the molecule. The two structures are equivalent from the stability standpoint, each having a positive and a negative formal charge placed on two of the oxygen atoms.