Question

A verb which forms its past tense or past participle by adding -ed is _____.

Answer 1

A verb which forms its past tense or past participle by adding -ed is _____.

Answer 2

a regular verb

Answer 3

A verb form ending in -ing and used as an adjective is a(n) _____.

Answer 4

participles

Answer 5

A verb form ending in -ing and used as a noun is a(n) _____.

Answer 6

How many valence electrons does calcium have?

Answer 7

a verb form ending in -ing and functions as a noun is a gerund

Calcium has 2 valence electrons

Answer 8

N2(g) + 3H2(g) → 2NH3(g)+ 22,000 cal

ΔH =

Answer 9

When the stabilized state of an equilibrium system is altered, further chemical reactions begin until a new equilibrium is reached. true or false ?