EVERYDAY SCIENCE

SCIENCE

PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
which of the following is made of at least two different types of atoms
A
matter
B
molecule
C
element
D
compound
Explanation: 

Detailed explanation-1: -chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements.

Detailed explanation-2: -Compound : A substance made of two or more elements that are chemically combined in fixed amounts. Periodic Table of Elements : A table in which all the known elements are arranged by properties and are represented by one or two letters, referred to as chemical symbols.

Detailed explanation-3: -Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms. There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds.

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