In an experiment, mixing baking soda and vinegar produced a combination of salty water and carbon dioxide shown in the following graph. What is the combined mass of the baking soda and vinegar before mixing? 45 grams
55 grams
35 grams
450 grams

What three things determine the shape and size of a puddle when water is poured out onto a surface

What is the molar mass of a gas that has density of 2.054 g/l

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.