WHO KNOWS HOW TO DO THISSS NEED HELP RN PLS

Li PO4 + AlF →

Brad and his family like to go camping. they always take a gas lantern with them. the lantern can take fiuels but always puts out the same amount of light. brad has two different kinds of fuel for the lantern. how can he figure out which kind of fuel has more chemical energy that the lantern can turn into light? measure the brightness of the lantern using each kind of fuel by comparing it to the full moon. g measure the volume of the containers of fuel. measure how long the lantern stays lit on a fixed amount of fuel. measure the mass of each container of fuel using a balance scale. answer 12

What diagram shows the ionic compound of magnesium oxide

Match the mixture with the substance// i really need on this guys (it’s a pic btw)