Chemistry, 19.07.2019 22:50 Gearyjames8
Describe what causes a change of state in matter and provide an example.
Answers: 1
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 23.06.2019 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Describe what causes a change of state in matter and provide an example....
Mathematics, 05.12.2020 02:20
Spanish, 05.12.2020 02:20
Mathematics, 05.12.2020 02:20
Mathematics, 05.12.2020 02:20
Geography, 05.12.2020 02:20
Social Studies, 05.12.2020 02:20
Law, 05.12.2020 02:20
Social Studies, 05.12.2020 02:20
Mathematics, 05.12.2020 02:20
Social Studies, 05.12.2020 02:20