Which sample of matter has a crystal structure? (1) hg(ℓ) (2) h2o(ℓ) (3) nacl(s) (4) ch4(g

3) nacl(s) is sodium chloride which crystallizes

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.

Acovalent bond is formed between the two hydrogen bonds