Which balanced equation represents a single replacement reaction?
(1) mg + 2agno3 → mg(no3)2+...
Chemistry, 02.09.2019 00:10 quintonps12
Which balanced equation represents a single replacement reaction?
(1) mg + 2agno3 → mg(no3)2+ 2ag
(2) 2mg + o2 → 2mgo
(3) mgco3 → mgo + co2
(4) mgcl2+ 2agno3 → 2agcl + mg(no3)2
Answers: 1
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 09:30
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 22:00
How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
Answers: 3
Mathematics, 04.07.2020 01:01
History, 04.07.2020 01:01
Chemistry, 04.07.2020 01:01
Mathematics, 04.07.2020 01:01
Chemistry, 04.07.2020 01:01
History, 04.07.2020 01:01