chap3, form 4

Question 1

relative formula mass used in

Answer 1

ionic compounds

Question 2

relative molecular mass used in

Answer 2

covalent compounds

Question 3

what are the 3 types of particles

Answer 3

ions, atoms, molecules

Question 4

mol convert to particles

Answer 4

times Avogadro constant

6.02 x 10^23

Question 5

mol convert to mass

Answer 5

times molar mass

Question 6

mol convert to volume

Answer 6

times molar volume

Question 7

stp temperature and dm3

Answer 7

0 C, 22.4 dm3

Question 8

rtp temperature and dm3

Answer 8

25 C. 24 dm3

Question 9

1 dm3 equal to

Answer 9

1000 cm3

Question 10

definition of chemical formula

Answer 10

Representation of chemical substance using alphabets to represent atoms

Question 11

definition of empirical formula

Answer 11

Chemical formula that shows the simplest ratio of atoms in a compound

Question 12

definition of molecular formula

Answer 12

Chemical formula that shows actual number of atoms in a compound

Question 13

steps to solve question for empirical formula

Answer 13

mass-mol-mol ratio -answer

Question 14

how to solve question for molecular formula

Answer 14

n(empirical formula) = RAM