Aradioactive nuclide that is used to label blood platelets has 49 protons and 62 neutrons. which is the symbol of nuclide

Which best describes why nh4+ can form an ionic bond with ci-?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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