unit 4 part A

Question 1

how to identify ionic compounds (formula)

Answer 1

begins with a metal and ends with a nonmetal or poly atomic

Question 2

how to identify ionic compounds (name)

Answer 2

uses roman numerals

Question 3

how to identify molecular compounds (formula)

Answer 3

has all non metals

Question 4

how to identify molecular compounds (name)

Answer 4

uses prefixes, -mono, -di-, -tri

Question 5

how to identify acids (formula)

Answer 5

formula begins w H

Question 6

how to name ionic compounds (cations)

Answer 6

• state atom
• add roman numerals
  -add ion

Question 7

how to name ionic compounds (anion)

Answer 7

• state first half of atom
  -add ¨ide¨ to the end
  -add ¨ion¨

Question 8

if name of acid does not begin with hydro and ends in ¨-ous acid¨

Answer 8

use polatomic ion that ends in ¨ite¨

Question 9

if name of acid does not begin with hydro and ends in ¨-ic acid¨

Answer 9

polyatomic ion that ends in ¨-ate¨

Question 10

if there is no oxygen in an acid formula,

Answer 10

add hydro to begining and change end to ¨-ic¨

Question 11

if oxygen is present in acid formula and the polyatomic ion ends in ¨-ite¨

Answer 11

change ending to ¨-ous¨

Question 12

if oxygen is present in acid formula and the polyatomic ion ends in ¨-ate¨

Answer 12

change ending to ¨ic¨