Consider this reaction: 3Mg(s) + 2H3PO4(aq) → Mg3(PO4)2(s) + 3H2(g)
How many grams of magnesium phosphate should be
produced if 5.40 grams of magnesium react with excess
phosphoric acid?

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

Most ionic compouds are crystalline solids at room temperature. true falseionic compounds are electrically neutral. true falseionic compounds generally have low melting points. true falsewhen melted, ionic compounds do not conduct electricity. true falsethe electrostatic attraction between an anion and a cation is an ionic bond. true false