Question

Based on Figure 2-1, what is the mass number of hydrogen?

Answer 1

@strawberrysorbet @tanya123

Answer 2

the image won't open on my laptop >.<

Answer 3

its just a word doc

Answer 4

:(

Answer 5

no can do >.< it keeps on freezing up >.<

Answer 6

oh bother

Answer 7

Oh wait, yes, it worked.

Answer 8

see if that worked its a pic well screenshot

Answer 9

Okay so we have to calculate the mass number, right?

Answer 10

yeah isnt it just 1

Answer 11

mass num = num of protons and neutrons

Answer 12

Yup!! :D

Answer 13

all it says is 1 proton

Answer 14

yay

Answer 15

i have more Q's just a sec

Answer 16

kay x

Answer 17

Based on Figure 2-1, what is the atomic number of helium?

Answer 18

two?

Answer 19

Berry Girl?

Answer 20

atomic number = number of protons

Answer 21

which is 2

Answer 22

acording to the graph

Answer 23

@strawberrysorbet

Answer 24

right?

Answer 25

Yuppp!

Answer 26

great i will open a new Q

Answer 27

kk