Cp 2 Atoms, Ions, Molecules

Question 1

TF elements in the same group tend to have similar properties

Answer 1

T

Question 2

What is Grp 1 on the periodic table

Answer 2

Alkali metal (+1)

Question 3

What is Grp 2 on the periodic table

Answer 3

Alkali earth metals(+2)

Question 4

What is Grp 17 on the periodic table

Answer 4

Halogens (+1)

Question 5

What is Grp 18 on the periodic table

Answer 5

Noble Gasses

Question 6

what are molecular compounds

Answer 6

Atoms help together by covalent bonds

Question 7

what are covalent bonds

Answer 7

○ Bond between 2 atoms sharing 1 or more pairs of e-

Question 8

What are molecular compounds formed from

Answer 8

Non metals

Question 9

What’s the difference between molecular and empirical formula

Answer 9

Molecular:
- C6H12O6
Empirical:
- CH2O

Question 10

what the difference between covalent and ionic compounds

Answer 10

Covalent:
- NM+NM, share electrons
Ionic:
- M+NM, Take electrons

Question 11

What are the 3 rules of naming binary ionic compounds

Answer 11

• Cation (M) written first in name
• Anion name ends in -ide
• Name of cations with multiple charges have roman numerals to show which one were using

Question 13

TF when naming polyatomic ions:
- More O2 Atoms = Ate ending
- Fewer O2 atoms = Ite ending

Answer 13

T

Question 14

What do binary acids contain

Answer 14

H and a NM

Question 15

Name - HCl, HI, and HBr

Answer 15

Hydrochloric acid
Hydroiodic acid
Hydrobromic acid

Question 16

what changes need to be made when naming oxy acids

Answer 16

• Turns ate - ic
• Turns ide - ous
  ○ Nitric acids
  Nitrous acid
  Chloric acid
  Hypochlorous acid