A=mass number (protons + neutrons)
Z=atomic number (protons)
N=number of neutrons.
A=Z+N
Data:
A=24
N=13
Therefore:
24=Z+13
Z=24-13=11
Answer: The atomic number of this atom is 11. (The element is sodium)
1. 8
2. It's a Noble gas
3. No because it doesn't need any more electrons
4. Physical - odorless yellow inflammable and conductive when it's a plasma
Chemical - unstable
Pick me as brainliest pl0x XD
I think is the Third one tbh sorry if that’s not right
Elements that belong to the same group in the periodic table will have similar chemical properties. This occurs because same group elements have the same number of electrons in its outer shell. Molybdenum will have the most properties in common with the element Chromium as they are both in the same group on the periodic table.
Answer:
Dairy farms and livestock operations
Explanation: