Which are chemical processes? (1 rusting of a nail, 2 freezing of water, 3 decomposition of water into hydrogen and oxygen gases, 4 compression of oxygen gas) a. 2,3,4 b. 1,3,4 c. 1,3 d. 1,2 e. 1,4?

Aaspirin has a density of 1.40 g/cm^3 what is the volume in cubic centimeters of a tablet weighing 320 mg?

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?