<em><u>the</u></em><em><u> </u></em><em><u>number</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>neutrons</u></em><em><u> </u></em><em><u>i</u></em><em><u>n</u></em><em><u> </u></em><em><u>aluminium</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>1</u></em><em><u>4</u></em>
Answer:
14
Explanation:
number of neutrons in an atom is difference between mass number and atomic number
atomic number of Al is 13 and mass number of Al is 27
number of neutrons = 27 - 13 = 14
um to small
to small! TO small1
CuCl2 + 2NaNO3 - > Cu(NO3)2 + 2NaCl
2. reasoning
PLS GIVE BRAINLIEST
A) O2 (non polar covalent)
B) HF (polar covalent)
C) NaCl (because its ionic)
im not 100% sure hope it helps
