The number of moles of CO2 which contains 16 g of oxygen is__________________?

Related Mcqs:

The properties of an element mosly corresponds to that isotope which has greater_________________?

A. Mass number B. Atomic mass C. Relative abundance D. all of the above...

Which of the following statements is wrong about isotopes ?

A. they possess different mass number B. they possess different physical properties C. they possess same chemical properties D. they possess different position in the periodic table...

Which of the following is mineral fiber ?

A. Teflon B. asbestos C. saran D. acrylic...

Across short period the melting and boiling point increase upto __________________?

A. IIIA group B. IVA group C. VA group D. VIA group...

Acid present in acid rain may be_________________?

A. H2SO4 B. HNO3 C. both A and B D. none of the above...