Now build a model of salt. Use the blue, square marshmallows to represent the chlorine atoms and the pink, rounder marshmallows to represent the sodium atoms. Connect marshmallows with toothpicks using a picture in part A as a guide. Drag each image to the correct location on the model. Each image can be used more than once.

Brad and his family like to go camping. they always take a gas lantern with them. the lantern can take fiuels but always puts out the same amount of light. brad has two different kinds of fuel for the lantern. how can he figure out which kind of fuel has more chemical energy that the lantern can turn into light? measure the brightness of the lantern using each kind of fuel by comparing it to the full moon. g measure the volume of the containers of fuel. measure how long the lantern stays lit on a fixed amount of fuel. measure the mass of each container of fuel using a balance scale. answer 12

What’s a special glass that most beakers are made of

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning