The salt used to malt snow on a walkway outside a house is calcium chloride and is sold in 20kg bags. How many molecules of calcium chloride are in the bag?

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice