What is the SI unit that refers to the amount of a substance?

If the moon resembled an asteroid, which theory would be most supported?

When 412.5g of calcium carbonate react with 521.9g of aluminum fluoride, how many grams of each product can be produced

How many valence electrons does a carbon atom have?

Sand is made up of silicon dioxide, SiO2 (molar mass=60.). How many silicon atoms are in a smgle grain of sand weighing 55.2 micrograms?

What's the two types of matter by the arrangement of its atoms

Draw a structure of glycogen with two alpha (1>4) linkages and two alpha (1>6) 3 linkages between glucose molecules What advantage does a branched structure have over a straight chain polysaccharide? b.

Who invented carbon element?

what natural resources are used to make a computer? what natural resource am i using to operate a computer?

What are 5 examples of physical changes and chemical changes?

Which statement is true of the carbon atoms that make up a diamond