If I have 8 moles of Iron atoms in the products, how many moles of Iron atoms did I start with?

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?