What is the formula of given elements: a). tungsten b). lead c). calcium d). ziriconium

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

What is the most important factor in determining climates.

How many moles of oxygen react with 12 moles of aluminum