Question

help with these questions

Answer 1

@Elsa213 @HuskyNation @Ultrilliam @Vocaloid

Answer 2

@dude @ThisGirlPretty

Answer 3

in order to be neutral, number of electrons = number of protons

re-read the problem and see what you can get from this

Answer 4

i still dont know

Answer 5

gold has 79 electrons according to the problem

if an neutral atom has ~equal numbers~ of protons and electrons, how many protons does gold have?

Answer 6

79

Answer 7

good

Answer 8

sorry i forgot, i thought i put my answer too lol

Answer 9

@Vocaloid can u help me with more?

Answer 10

i'll try

Answer 11

ok :)

Answer 12

good

Answer 13

you might have swapped the abundances

percent Cl-35 * mass Cl-35 + percent Cl-37 * mass Cl-37

= (0.7578)(34.969) + (0.2422)(36.966) = ?

Answer 14

ohh c

Answer 15

yes

Answer 16

good

Answer 17

good guess, but since the nucleus includes the protons + neutrons it's bigger than the others combined, making nucleus the better response

Answer 18

ohh

Answer 19

good

Answer 20

good

Answer 21

good

Answer 22

good

Answer 23

good guess but not quite

since Neon is a noble gas it should have a fully filled p-subshell

based on this, any thoughts?

Answer 24

A?

Answer 25

good

Answer 26

good

Answer 27

few more :)

Answer 28

good

Answer 29

good

Answer 30

ok thanks for helping meee :))