subject
Chemistry, 19.04.2021 20:50 natalie2sheffield

Groups of atoms repeat to make up a substance?

True
False

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
question
Chemistry, 22.06.2019 05:50
Calculate the number of molecules present in 0.750 mol of mgo.
Answers: 3
question
Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
question
Chemistry, 22.06.2019 23:00
What element has similar physical and chemical properties as boron.
Answers: 1
You know the right answer?
Groups of atoms repeat to make up a substance?

True
False...
Questions
question
Mathematics, 13.01.2021 19:40
question
Mathematics, 13.01.2021 19:40
question
Mathematics, 13.01.2021 19:40
question
Mathematics, 13.01.2021 19:40
question
Mathematics, 13.01.2021 19:40
Questions on the website: 13722362