HELP a #QUEEN out pls?? Type the correct answer in each box.

Balance the equation.

SiO2 + CaC2 → Si + CaO + CO2

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

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.

Neither model is able to show the reactivity of potassium.