Physics, asked by saisamarthkhanapur, 4 months ago

what is an element and give examples

Answers

Answered by leonamariaya

1

Answer:

An element is a pure substance that is made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world. Examples of elements include iron, oxygen, hydrogen, gold, and helium. Atomic Number. An important number in an element is the atomic number.

Explanation:

Pure Element Examples

Hydrogen (H) - nonmetal.

Helium (He) - nonmetal.

Oxygen (O) - nonmetal.

Neon (Ne) - nonmetal.

Nitrogen (N) - nonmetal.

Carbon (C) - reactive nonmetal.

Silicon (Si) - metalloid.

Magnesium (Mg) - alkaline earth metal.

Answered by roczerbala

1

Answer:

An element is a pure substance that is made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world.

eg:- oxygen, gold, helium

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