If I have 3.2 moles of gas held at a pressure of 771 kPa and a temperature of 550 C, what is the volume of the gas?

One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted