you are given a stainless steel with the density 7.75 g/cc. Your boss wants a 2.0 kg mass of this material with the shape of a sphere. If the volume of a sphere is equal to (4/3) r^3, what must the diameter of the sphere be?

#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.

Can you guys answer these questions i need it before 1: 00pm

In a covalent bond, two atoms are held together by the attraction between . the number of covalent bonds that an atom can form depends on the number of in the atom.