What does an object need to contain in order for a magnet to be attracted

How an air mattress supports the weight of a person lying on it

An atom with one valence electrons combines with an atom with seven valence electrons what is likely to happen to the atom with one valence

A 10 M concentrated stock solution of NaCl is used to prepare 2 liters of diluted 1 M solution. Which of the following is true for the process used to achieve the required dilution? The volume of the solvent used is less than 2 liters.

John dalton postulated several statements about the atom. which statement did he NOT state?

How many grams of water are made from the reaction of 16.0 grams of oxygen gas?

Prevailing winds peru

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

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?