subject
Chemistry, 29.07.2019 04:00 destinypierre

Select each correct answer. more than one answer may be correct. british scientist john dalton is best known for his atomic theory. which of the following ideas is part of dalton's theory? a. all matter is made up of atoms, which cannot be destroyed or broken down. b. atoms of different elements are unique and can combine to form compounds. c. chemical reactions occur when atoms are rearranged. d. all atoms of a given element are identical.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
question
Chemistry, 23.06.2019 00:00
Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
Answers: 1
question
Chemistry, 23.06.2019 02:10
Detrimental the length of the object shown 1. 97.8mm 2. 97.80 mm 3. 97mm 4. 98mm
Answers: 2
question
Chemistry, 23.06.2019 05:30
Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
Answers: 3
You know the right answer?
Select each correct answer. more than one answer may be correct. british scientist john dalton is be...
Questions
question
Mathematics, 01.08.2019 04:50
Questions on the website: 13722360