Question

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Answer 1

Answer:

a) 1×2+12×1+16×3=62

b) 12×2+1×5+16×1+1×1=46

Answer 2

Answer:

nice art vesse profile mai kya likha hai kuch samajh mai nhi aya.....

Step-by-step explanation:

An element is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.