Answer:
1. Positive
2. Negative
3. Positive
4. Negative
5 positive
Explanation: Basically what the other guy said!!!
Answer:
Al
Explanation:
Aluminum (Al) is in the same group as Boron (B) so it should have three electrons or dots around it.
Hope that helps.
Answer:
6 neutrons. The mass number is the number of protons and neutrons in the nucleus of an atom. The atomic number shows how many protons. Subract the atomic number from the mass number to find the number of neutrons.
Explanation:
Answer: divide by 946.353
= 1.58 x 10^-4 or 0.000159
Explanation: