Answer:
will form bonds between atoms. for more details are in the pic
10, deca means ten a decagon is a ten side polygon, a decimetre is one tenth of a metre a decade is ten years so your answer is ten.
When the reactant is single compound before the reaction and become more than single compound after reaction is called decomposition reaction
Answer:(3)
Explanation: 2Al+3H2SO4----->Al(2SO4)3+3H2
The molar mass, in grams, of a mole for an element is equal to the atomic weight if the element.
