Question 37 2 points Previous Next The specific volume of a substance is the volume per gram of substance. It is an example of O A. a physical, intensive property & OB. a physical, extensive property O c. a chemical, intensive property OD. a chemical, extensive property Question 38 2 points Previous Next Which of the following chemical equations is a balance equation? OA. A1203 + 02 3 B. 4C + H2 ==> CH4 O C. Na + 0 ==> 2Na20 OD. none of these Question 39 2 points Previous Next The chemical formula of nitrous acid is O A. H2SO3 O B. HNO3 47 O C. H(NO3)2 OD. HNO2 Question 40 2 points Previous Next What is the charge of lithium ion in lithium acetate? O A. 0 OB. 1 O c. 2 OD. 3