What's the density if the volume is 30cm3

Which particle is a neutron most equal to in mass? A. a molecule B. an atom C. a proton D. an electron

6. Which group of compounds is described as insoluble? chlorides nitrates phosphates sulfates

Which type of reaction is represented by the generic equation AB + CD - > AD + CB? O combustion decomposition single replacement double replacement

What property of half-lives makes radioactive material so problematic? check all that apply?

How many grams of solute are present in 625 mL of 0.520 M KBr?

What happens when the silvered coin is put on the flame

Do simple molecules conduct electricity? and why?

C) 2,2-dimethyl-3-heptyne how to draw

What is the difference between a solute and a solvent?

A 100 g sample of an unknown liquid absorbs 2000 j of heat energy, raising the liquid's temperature from 50 ◦ c to 70 ◦ c. what is the specific heat capacity of this liquid? no phase change took place.