subject
Chemistry, 10.07.2019 00:00 thiago22

Which substance is not one of the common elements of organic compounds? a. hydrogen b. helium c. nitrogen d. phosphorus

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
question
Chemistry, 23.06.2019 01:30
Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
question
Chemistry, 23.06.2019 05:00
How many moles are in 7.2 x 10^23 carbon molecules?
Answers: 1
question
Chemistry, 23.06.2019 06:30
What is the chemical formula for a compound between li and br? libr li2br libr2 libr3
Answers: 1
You know the right answer?
Which substance is not one of the common elements of organic compounds? a. hydrogen b. helium c. ni...
Questions
question
Mathematics, 11.10.2019 16:30