How many atoms of oxygen are represented in 2al2(co3)3?

a.) 3
b.) 6
c.) 9
d.) 18

The answer you are looking for is: 
D.) 18 
Hope that helps!! 
Have a wonderful day!!

Because it was a dramatically big guy

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.