NURSING ANM AND GNM

NURSING EXAM QUESTIONS

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Is H2O a compound?
A
Yes
B
No
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Water is a compound because of the following reasons: It is composed of two different elements, hydrogen and oxygen which cannot be separated by physical methods.

Detailed explanation-2: -Water is also a compound because it is made from more than one kind of element (oxygen and hydrogen). If you like, you can say that water is a molecular compound.

Detailed explanation-3: -Water molecules are made up of two elements: hydrogen and oxygen. They are connected in the case of water, but they can be separated through Electrolysis of water. Of course, water in modern times is known as a compound of 2 H and 1 O.

Detailed explanation-4: -Atoms join together to form molecules. A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom. That’s why water is sometimes referred to as H2O. A single drop of water contains billions of water molecules.

Detailed explanation-5: -The formula is simple, but H2O is one of the most remarkable substances in the universe. Illustration by Traci Daberko for USC Dornsife Magazine. It’s something of an enigma: a compound composed of just two chemical elements, one of which is the simplest in the known universe.

There is 1 question to complete.