Fix ur transition, it sounds choppy
Answer:
My guess is b or c but its robably wrong
Explanation:
I just also need points sorry <3
The answer should be; 11
The atomic mass number is found by combining the number of protons and neutrons
Hope this helps :)
The mass of 254 mL of water is 254 g. Since the density of water is 1g/mL, we can simply multiply the density 1g/mL by 254 mL of water and get 254 g as our answer. Since mL is in the numerator and denominator, mL cancels out and we are left with g only.
B
Electrons are found in shells or orbitals that surround the nucleus of an atom
