Question

Calculate the number of moles for following:
1) 52gram of He (finding mole from mass)
2) 12.044*10^23 number of He atoms (finding mole from number of particles).
PLZZZZZ FOLLOW ME.​

Answer 1

HELLO!!

ANSWER:

1) Number of moles = Given mass / Atomic number

= 52/4

= 13 moles

2) Number of moles = Number of atoms / 6.023 × 10²³

= 12.046×10²³/6.023×10²³

= 2 moles

HOPE IT HELPS YOU!!

Answer 2

Answer:

hey mate here is your answer

mark me as brainlist ❤❤❤❤❤