An iron atom has a charge of zero. It's charge increases to 2+. Due to the increase in oxidation state, the atom is said to be oxidised. Oxidation occurs when an atom loses electrons.
Hence, the answer is (a).
It could be either A or B hope this helps
Answer:
V = m
d = 14 830 g × 1
c
m
³
19.32
g = 767.6 cm³
Answer:
160 K, using 2 SF,
Explanation:
Ideal Gas law, rearrange to solve for T (K), answer about 158.3 round to 2SF
PV = nRT
