Identify the element in each description Group 3, row 5 Column 6, Period 4 = what element? Metalloid in row 2 = what element? 3rd column of p block, Period 4 = what element? HELP ASAP

In which reaction is precipitation occurring?

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

The compound formed from 2 atoms of hydrogen and one atom of oxygen is