Question

calculate the number of moles present in 60g of calcium

Answer 1

Hi , friend !!!

here is your answer !!

no of mole = given mass × N / molecular mass

=> 60 N / 40

2/3 × 6.22 × 10²³

hope it helps you

N = avgadro constant

Answer 2

HOLA USER ✌

HERE'S YOUR ANSWER FRIEND,

$\huge\bold\red{MOLES}$

GIVEN : 60 g of CALCIUM.

MOLAR MASS OF CALCIUM = 40g

NOW,

NO. OF MOLES = GIVEN MASS / MOLAR MASS

==> NO. OF MOLES = 60/40

==> NO. OF MOLES = 3/2

==> NO. OF MOLES = 1.5 MOLES.

HOPE IT HELPS YOU.

$<marquee>$ #FROM KENDRIYA VIDYALAYA GANESH KHIND PUNE ✌