Answer:
See Below
Explanation:
'an aerobic ' means it does not use oxygen
2. Sr= 12 P= 48 O= 48
I think I'm not 100% sure though
Answer:
lead
Explanation:
As it is in group 4 so 4 electron In its outer shell
and you can find number of neutrons by taking
mass number - atomic number
207.2-82=124.2=125
hope it make sense:)
Answer:
A .Exothermic
Explanation:
An exothermic reaction is a chemical reaction that releases energy through light or heat. It is the opposite of an endothermic reaction.
Sodium chloride
commonly known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g/mol respectively, 100 g of NaCl contains 39.34 g Na and 60.66 g Cl.
