GEOLOGY

EARTH SCIENCE

GROUNDWATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
There are ____ elements and ____ atoms in H2 O.
A
2/2
B
2/3
C
3/2
D
3/4
Explanation: 

Detailed explanation-1: -The molecular formula of hydrogen peroxide is H2O2; there are two H atoms and two O atoms in each molecule.

Detailed explanation-2: -The Hâ‚‚ molecule consists of two atoms of H (hydrogen).

Detailed explanation-3: -A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.

Detailed explanation-4: -3H2O is made up of three hydrogen atoms, two oxygen atoms, and one molecule of water. This means that 3H2O has a total of six elements: three hydrogen atoms, two oxygen atoms, and one molecule of water.

There is 1 question to complete.