Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Chapter Review Calculations

star
star
star
star
star
Posljednje ažuriranje almost 4 years ago
9
6
6
6
6
6
6
6
6
24
Pitanje 1
1.

Convert 23.917 grams of methane gas to molecules of methane(CH4).

Pitanje 2
2.

Convert 2.229x1024 atoms of lithium to grams of lithium(Li).

Pitanje 3
3.

Convert 4.91 grams of hydrogen peroxide to molecules of hydrogen peroxide(H2O2).

Pitanje 4
4.

Convert 5.41x1024 atoms of nickel to grams of nickel(Ni).

Pitanje 5
5.

In the compound NaC2H3O2, what percent is sodium?

Pitanje 6
6.

In the compound NaC2H3O2, what percent is carbon?

Pitanje 7
7.

In the compound NaC2H3O2, what percent is hydrogen?

Pitanje 8
8.

In the compound NaC2H3O2, what percent is oxygen?

Pitanje 9
9.

Identify the type of representative particle for each substance.

  • Ne

  • CH4

  • C6H12O6

  • argon

  • water

  • NH3

  • Al(NO2)3

  • FeCl3

  • helium

  • NaOH

  • MgO

  • lithium

  • atom

  • molecule

  • formula unit