You used a sample of 20 particles to determine the average mass. do you think the average mass you calculated depends on the number of particles in the sample? in other words, would you have gotten a different average mass if you use a sample size of only three particles?

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.