What happens when baking soda mixes with vinegar?
a. a new substance is formed
b. the substance stays the same
c. the baking soda days the same but the vinegar changes form.
d. the mixture turns from a liquid to a solid

What is the mass of 4 molecules of co2

Calculate the number of molecules present in 0.750 mol of mgo.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light