Chemistry, asked by ramjisivakumar4, 6 months ago

the atomic mass of calcium is 40. calculate the number of moles in 16 kg of calcium

Answers

Answered by mishrabhubaneswari2

1

1 mole of any substance =6.022*10²³ in number=relative mass in grams

so no of moles =given mass / molar mass

=16000gm/40=400 moles

Previous Question

Next Question

Similar questions

Science, 3 months ago

photosynthesis explain...

French, 3 months ago

Flower's will die The sun will Set But you're a friend i wont forget Your name is Precious it will never grow old it is engraved in my heart with the letters of gold But i wanted to Forget the name(╥﹏╥) ...

Geography, 3 months ago

Explain how this house can help to save energy and why it is sustainable. 4 marks(Clearer image pg 296) Tip: double glazing, energy efficient lighting, energy efficient appliances, insulation...

English, 6 months ago

what is rising action of the story tree...

Social Sciences, 6 months ago

Analyze the quick measure adopted by Central Government of India to provide employment to the unemployed in the rural area.

Biology, 11 months ago

information of cloning ...

Physics, 11 months ago

The power of a pump motor is 2 kw. How much water per minute can it raise to a height of 10 m? (g-10 m/s) [1200 kg)...

History, 11 months ago

वैदिक काल में राजनैतिक जीवन की सबसे छोटी इकाई क्या थी?