Calculate the mass of silicon tetrachloride obtained from 10g of silicon

What is the polyatamic ion of thiosulfate

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the