Which of the following contains the largest number of atoms?
1 g of
1 g of
1 g of
1 g of
Related Questions
The oxidation number and covalency of sulphur in the sulphur molecule are respectively :
0 and 2
0 and 8
A gaseous mixture contains oxygen and nitrogen in the ratio of by weight. Therefore, the ratio of their number of molecules is:
1:4
7:32
32:7
4:1
If g of formic acid and g of oxalic acid react with concentrated , and the resulting gaseous mixture is passed through pellets, what mass of gas (in grams) will remain at STP?
2.8
5.6
8.4
11.2
In the Haber process, if 40 moles of ammonia are formed, the number of moles of hydrogen consumed is?
20
40
60
80
Which of the following samples contain the least number of atoms
The number of atoms in 0.1 mole of a triatomic gas is:
50 mL of a solution reacts completely with 50 mL of a 2.9% NaCl solution to form 3.587 g of AgCl precipitate. What is the percentage concentration of the solution?
8.5%
17%
4.25%
12.75%
The apparatus in which standard solution is prepared is known as :
Measuring flask
Round bottom flask
Burette
None of these
Which of the following contains the maximum number of water molecules?
18 moles of water
18 molecules of water
18 grams of water
18 g of
