Question

2.
Calculate the number of electrons in 100 grams of co2​

Answer 1

6 ele of C + 16 of O2 = 22 ele per molecule of CO2 

6.022 x 10²³ molecule = 44g mol⁻¹

moles of CO2 = 100 / 44

= 2.27 mol 

electron = 22 x 2.27 x 6.022 x 10²³

electron will be = 3x 10²⁵

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Answer 2

Answer:

12+32=44

(100/44)*22=4.1