In a chemical equation, the sum of the masses of the products is equal to the sum of the masses of the reactants. True False

If you wanted to design an experiment to show that the solubility of sugar in tea varies according to the temperature, what variable would remain constant?

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu. what is the mass defect

Tertbutylamine and ammonia. Which is more basic

Which of the following is a solution? Dirt An alloy Wood Plastic

If you have 30 bicycle frames and 40 bicycle wheels, how many bicycles will be made? what limits the number of bicycles?

Why are nonnative species a threat to biodiversity? Why are nonnative species a threat to biodiversity? A. They often use up resources that other organisms need. B. They are not able to successfully breed in the wild. C.

What is the pressure inside a tank when it contains 87.3 moles of Helium if it holds 52.0 miles at 9.63 atm

Which statement describe how the bond between two oxygen bond atoms is formed?

The bonds in the compound MgSO4 can be described as A. ionic, only B. covalent, only C. both ionic and covalent D. neither ionic nor covalent

If The mass of a box is increased and the force stay the same, determine the relationship with acceleration