Question

2 Fill in the blanks

i. The Size of Atoms are measured in________.

ii. Nanometre (nm) =_________metre.

iii. Water molecule = __________ metre =________ Nanometre

iv. Atom of Hydrogen =_________ Nanometre.​

Answer 1

Answer:

this is the ANSWER

SO PLEASE MAKE MY ANSWER AS BRAINLIEST ANSWER PLEASE PLEASE PLEASE

Answer 2

Answer:

1. nanometre
2. 10⁻⁹ metre
3. 2.7*10¹⁰m   0.27nm
4. 2*10¹⁰m       0.2nm

Explanation:

1. Atoms are minute particles. Therefore, the size of atoms is measured using a quantity called nanometre.
2. 1 nanometre abbreviated as nm is 10⁻⁹ metre.
3. It is believed that the water molecule is 2.7*10¹⁰m in diameter or 0.27nm.
4. Whereas an atom of hydrogen is 2*10¹⁰m in diameter or 0.2nm.