if combining cations A with a +3 charge and anion X with a -3 charge , how would would we write the compound

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

There are weak or strong attractive forces between atoms of liquids with a high viscosity

When using the scientist method, which step comes last?