How is the number of covalent bonds an atom can form determined? by the number of valence electrons. by the number of nuclear protons. by the total number of electrons. by the charge of the polyatomic ion. description

How do you lengthen a pattern piece? (family and consumer science, sewing)

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Is 9 correct? and can someone me with 10? it’s due tomorrow, you