Answer:
20 neutrons
Explanation:
(not really any just look at a periodic table)
Answer:
Ne 20: 10
and
Ne 22: 12
Explanation:
Ne-20:
N = A - Z = 20 - 10 = 10 neutrons
Ne-22:
N = A - Z = 22 - 10 = 12 neutrons
N: number of neutrons
A: mass number
Z: atomic number
Volume=Mass over density. V= 220/55. V=4cm^3
Answer:
false
Explanation:
water has 2 hydrogen molecules and 1 oxygen molecule. hint:H20
Answer:
These questions are not chemistry darling. You have chosen the wrong subject