Which best describes the asteroid belt a. another name for the oort cloud b. the region where comets originate c. large chunks of gas, dust and ice d. millions of small rocky objects

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Draw two cyclic constitutional isomers of cis-1

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided