Compounds called blank react with acid or basic solutions and produce certain colors depending on the solution's ph; blank paper turns blue when placed in a basic solution

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?