Need 1-3 1. the mass of the container holding this table is 3g. what is the mass of the table salt? 2. what is the mass if the combined mass of the table salt and the container is 124g and the mass of the container is 9g? 3. a gram is equal to 1,000 milligrams. if a sample has a mass of 52 grams, what is its mass in milligrams?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Name the glands associated with human digestive system

What substance acts to prevent sudden ph changes in bodily fluids?