Question

Convert 1.30 moles of oxygen (O2) to grams of oxygen

Conversion factor:
1 mol O2 =32. g O2

Answer 1

Answer:

12.3g

Step-by-step explanation:

mass of oxygen = no. of protons + no. of electrons

: 8+8=16

then using formula

we get:-

mass of oxygen/no. of moles=

16/1.30