Answer:
6s
Explanation:
Barium is in group 2 of the s block and is in period 6.
Answer:
oxygen reacts with glucose to produce carbon dixiode into water and release energy. It is 1
Explanation:
Question:
How many neutrons are there in 186W
Answer:
112
hope it helps (^^)
# Cary on learning
Activity series of metals: K,Na,Mg,Al,Zn,Fe,Cu,Ag. Metals on the left are more reactive than metals on the right. For example Zn is more reactive than Fe and can displace him.
Reaction than can occur is: <span>CuSO4(aq) + Fe(s) → FeSO4(aq) + Cu(s).</span>
