Answer:
The sum of the molar masses of each isotope of the element.
Strontium (Sr). Elements in the same group of the periodic table have similar characteristics.
The answer is most likely nonmetals. :)
I think Bleach formula is <span>NaClO</span>
Answer is: sodium (Na) and iodine (I₂).
<span>
First ionic bonds in this salt are separeted
because of heat:
</span>NaI(l) → Na⁺(l) + I⁻(l).
Reaction of reduction
at cathode(-): Na⁺(l) + e⁻ → Na(l) /×2.
2Na⁺(l) + 2e⁻ → 2Na(l).
Reaction of oxidation
at anode(+): 2I⁻(l) → I₂(l) + 2e⁻.
The anode is positive
and the cathode is negative.
