Chemistry, asked by timesfeedback, 8 months ago

The number of molecules in 1.8 g of argon (Atomic mass = 20) is _____.

Answers

Answered by ishmeetkaur24

4

Explanation:

Mole = weight /molecular mass

Weight=1.8g

Molecular mass of H2O=18u

Mole =18/1.8

=0.1moles.

MARK AS BRAINLIEST

Answered by samalsunil

1

Explanation:

mole = atomic mass/ molar mass

= 18/1.8

=18x10/18

so mole =10

Previous Question

Next Question

Similar questions

Math, 4 months ago

who ever will answer this question 11 points 1 + 11111111111111111111111111111111111111111111111111111111111111111111111112222222222222222222222222222222222222222222222222000000000000000000000000000000000000000000000000000000000007575758275759597567756756975787967859685797565598965692562=...

Physics, 4 months ago

12. A student traces the path of a ray of light passing through a rectangular slab for three different values of angle of incidence (∠i ) namely 30o , 45o and 60o . He extends the direction of incident ray by a dotted line and measures the perpendicular distance ‘l’ between the extended incident ray and the emergent ray.

English, 4 months ago

B. Fill in the blanks using the correct form of the verbs given in brackets. The first one has been done as an example. 1. If you had bought the house last year it ...would have cost.... you much less. (cost) the train. 2. If only we had been two minutes earlier, we (catch) 3. I ..... ... them more money if I had had more. (give) 4. What would you do if you .... a robbery taking place? (see) 5.

History, 8 months ago

Explain how the climate and agriculture influenced the food that could be grown...

English, 8 months ago

The judge rejected his arguments in the case.(use accept)...

Science, 11 months ago

8 iq question for all in brainly: let's check ur IQ...

English, 11 months ago

as the head girl of your school you have been given the responsibility of organising an excursion for the students of class 11 and 12 to ranthombur national park...

Computer Science, 11 months ago

Full form of DRDO DVC DVD ➡️➡️➡️➡️...