Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

Which observation indicates that the kinetic-molecular theory has limited use for describing a certain gas? O Gas particles are acting like tiny, solid spheres. O Gas particles are obeying Newton's laws of motion.

What concentration is 30.0 g of sucrose dissolved in 300.0 g water

What do you call the shine you observe when looking at metallic objects

Put the list in chronological order (1-5).

Based on listed oxidation states which formulas would most likely result when sulfur and oxygen combine to form a compound?

What are two ways to make a saturated solution of NH3 in 100. g H20 at 60°C become unsaturated?

What amount of heat energy is needed to raise the temperature of one pound of water by one degree F?

What do all of the flexible objects have in common

If you convert 4.5 grams of water to moles you would have

In an atom of argon-40 the number of protons