Question

The total number of e- present
en 18 mL of water.​

Answer 1

18ml of water = 1 mole water
1mole of water contains 10 electron

Answer 2

$\huge\bigstar\underline\orange{Answer}$

✓At STP/NTP

✓total number of molecules of of H2O in in 18g of water is 6.022×10²³ i.e 1mole

also, number of e- in 1 molecule of H2O is

2+8=10

so, number of e- in 18ml of water is

✓✓ 10× 6.022×10²³ = 6.022×10²⁴

$\huge\boxed{Thanks}$

so