Question

ia
as
(d) Arrangement of electrons in the shells of an
atom.
(e) The number of protons present in the nucleus
of an atom.
Of The sum of the number of protons and neutrons
of an atom.
(g) Atoms of same element with same atomic
number but a different mass number.
(h) The smallest unit of an element which takes
part in a chemical reaction.
e.
5s

Answer 1

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight

Answer 2

Divide the tens column dividend by the divisor.

Multiply the divisor by the quotient in the tens place column.

Subtract the product from the divisor.

Bring down the dividend in the ones column and repeat.

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I hope it will help you unnie