Which of the following are examples of matter?

If a gas occupies 733 mL at 10.0 °C, at what temperature will it occupy 950 mL, assuming the pressure of the gas remains constant? Round to the nearest whole number.

Describe the energy transformation that occurs in a clock

What would happen to a plant that could not obtain carbon dioxide? A. it would not be able to reproduce B. it would not be able to eliminate waste products C. it would not be able to absorb minerals D. it would not be able to make food

When naming hydrocarbons, what does the suffix - yne indicate about the structure of the molecule?

If 25.0 g of water at 21c is mixed with 45.0 g of water at 75c, what is the final temperature of the mixture? a. 40c b. 48c c. 56c d. 63c e. 38c

In a balanced equation, coefficients always represent a the ratio of volumes of substances b the volume ratios of reactants and products c the mole ratios of reactants and products d the number of atoms present

What is the amount of moles for 12.0 g Ar?

Any two objects that have Mass will also have which type of force between them

In metallic bonding, move freely between neighboring atoms. Metals are ductile because the forces that hold their atoms together are.

What is the pH of a 0.001M HNO3 solution