Asaline solution similar to that used for intravenous drips is made by dissolving 0.45 g sodium chloride in 50.00 g water. which of the following statements concerning the saline solution and the law of conservation of mass is/are correct? 1. the mass of the saline solution is greater than the mass of water.
2. the mass of the saline solution is equal to the combined mass of sodium chloride and water.
3. the mass of the saline solution is greater than the mass of the sodium chloride.
a) 1 only
b) 2 only
c) 3 only
d) 1 and 2
e) 1, 2, and 3
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 22.06.2019 16:00
Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.
Answers: 1
Chemistry, 22.06.2019 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
You know the right answer?
Asaline solution similar to that used for intravenous drips is made by dissolving 0.45 g sodium chlo...
Questions
Mathematics, 11.10.2019 22:50
History, 11.10.2019 22:50
Health, 11.10.2019 23:00
Social Studies, 11.10.2019 23:00
Mathematics, 11.10.2019 23:00
Biology, 11.10.2019 23:00
