polyatomic

Question 1

hydroxide

Answer 1

OH-

Question 2

nitrate

Answer 2

NO3-

Question 3

carbonate

Answer 3

CO3^2-

Question 4

sulfate

Answer 4

SO4^2-

Question 5

phosphate

Answer 5

PO4^3-

Question 6

group 3-12

Answer 6

transistion metals

Question 7

group 17

Answer 7

halogens

Question 8

group 18

Answer 8

noble gases

Question 9

ionization energy

Answer 9

the energy required to remove one elctron from an atom in its gaseous state

X(g)-X1+(g)+e-

Question 10

electronegativity

Answer 10

the ability to attract electrons in a covalent bond

Question 11

electron affinity

Answer 11

the energy change when an electron is added to an isolated atom in the gaseous state

Question 12

as you move across a period what happens to the ph

Answer 12

basic-amphoteric-acidic

Question 13

greater number of protons

Answer 13

means more attraction

Question 14

greater ionazation energy

Answer 14

more difficiult to remove electrons

Question 15

if in same group

Answer 15

answer is more energy levels

Question 16

greater electron affinity

Answer 16

halogens have more protons and stronger force of attraction.

Question 17

basic

Answer 17

above 7

Question 18

acidic

Answer 18

below 7

Question 19

acidic

Answer 19

H+ ions goes infront of eqaution

Question 20

basic

Answer 20

OH- ends with OH