Which of the following is the correct formula for nitrous acid? a) hno b) hn2o c) n2o d) hno2 e) hno3

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided