20. Rank the states of matter from slowest to fastest particle speed.

Complete the name of an alkali that could react with phosphoric acid to make sodium hydrogen phosphate

What is the mass of 4.40 moles of magnesium chloride, MgCl2?

Name the stellar process in which the fusion of hydrogen produces other elements.

What is the limiting reagent when 3.1 mol of SO2 react with 2.7 mol of O2 according to the equation: 2SO2 (g) + O2 (g) - -> 2SO3 (g)

Which of the following is defined as the mass of an atom based on the mass of an atom of carbon-12? atomic charge atomic mass atomic number isotope

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.

Using ohm's law, explain how voltage changes in relation to current, assuming that resistance remains constant.

An average copper penny minted in the 1960s contained about 3.000 g of copper. how much chalcopyrite had be mined to produce 100 pennies?

Which pack has the greatest change in enthalpy, warm packs (such as hand warmers) or cold packs (such as an ice pack) ?

A gay cylinder what are the variables in gay-lussacs law