How many valence electrons does this atom have? (Urgent)
...
Answers: 2
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 β 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl β 3. combine magnesium metal and hydrochloric acid solution. mg + hcl β 4. electrolysis (splitting) of water. h2o β 5. burning magnesium. mg + o2 β
Answers: 3
Chemistry, 22.06.2019 05:50
What happens when the temperature of a solution increases?
Answers: 2
Chemistry, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
Chemistry, 22.06.2019 18:10
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
Mathematics, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Physics, 11.12.2020 04:00
English, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Biology, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00
Mathematics, 11.12.2020 04:00