When a chemical reaction is at equilibrium,

the concentration of each reactant and the

concentration of each product must be

(1) constant

(2) variable

(3) equal

(4) zero

A property is a characteristic of a substance that can be observed and does not change the identity of the substance. T/F

how would use a similar chemical shorthand to write a representation of the molecules of iodine and fluorine

Explain what the process of percipitation is in chemistry

Number of electrons in the outer ring of bromine

How does energy from food become energy that cells can use?

When 10 liters of a gas at 1 atm is compressed to 3 liters at constant temperature, what property of the gas changes?

What happens to the particles of a substance when thermal energy is added to the substance? A.) it's particles do not vibrate at all. B.) it's particles move faster. C.) it's particles move closer together. D.). It's particles move slower.

Suppose that you drop three objects into a glass of water: a piece of styrofoam, a piece of oak, and a gold ring. Which float, and which sink? density of styrofoam: 0.005 density of gold ring: 19.32 density of oak: 0.70

How many molecules following formula 3Al2 (SO4) 3

Will mark branliest. Calculating percent yield: For the reaction Cu + 2AgNO3 → Cu (NO3) 2 + 2 Ag, adding 127 grams of copper to lots of silver nitrate yields 410 grams of silver. What is the percent yield of silver? I'm desperate.