subject
Chemistry, 23.07.2019 22:00 pierrezonra

What is the oxidation number of boron in na2b4o7

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
question
Chemistry, 23.06.2019 03:30
Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic
Answers: 1
question
Chemistry, 23.06.2019 06:40
How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?
Answers: 1
question
Chemistry, 23.06.2019 11:20
Ajar is tightly sealed at 22°c and 772 torr what is the pressure inside a jar after its been heated to 178°c
Answers: 1
You know the right answer?
What is the oxidation number of boron in na2b4o7...
Questions
question
Mathematics, 25.10.2019 07:43
question
Mathematics, 25.10.2019 07:43
question
Mathematics, 25.10.2019 07:43
question
Engineering, 25.10.2019 07:43
question
Mathematics, 25.10.2019 07:43
Questions on the website: 13722367