Which would have a greater density, 5 g of aluminum or 5 kg of aluminum if they were both the same temperature? Fully explain your answer.

K + Li2O what is the product

Consider the following reaction under basic conditions: NO-2 (aq) + Al (s) ⟶NH3 (g) + AlO-2 (aq) How many hydroxide ions will appear in the balanced equation? Enter your answer as a whole number without any decimal places.

How much energy is needed to warm 7.40g of water by 55 degress C?

Calculate the empirical formula of a compound with the following percentage composition: 31,8% K; 29,0% C1; 39,2% O The empirical formula of ethane is CH. Its molar mass is 30 g. mol-

According to the law of conservation of mass, if an element A has an atomic mass of 2 mass units and element B has an atomic mass of 3 mass units, what mass would be expected for compound AB? for compound A2B3?

Using density what is the mass in grams of 150mL of a liquid with a density of 1.4 g/mL

All of the following can be recycled except clothing aluminum cans compact fluorescent bulbs plastic drink bottles

Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.0 L of water upon warming from 25 ∘C to 50 ∘C.

Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure.

When you light a fire place what energy transformation takes place