Chemistry, 28.10.2020 18:50 dbn4everloved8
Hydrogen and oxygen react to form water. At an atomic level, how do we know that a chemical reaction has occurred? *
1 point
Hydrogen molecules are negative, and oxygen positive.
For every oxygen atom, two hydrogen atoms are needed.
The hydrogen and oxygen atoms regroup into a new molecule.
Oxygen atoms are much larger than hydrogen atoms.
Answers: 2
Chemistry, 22.06.2019 02:30
You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap
Answers: 3
Chemistry, 22.06.2019 09:00
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
Answers: 1
Chemistry, 22.06.2019 12:00
An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
Answers: 1
Chemistry, 22.06.2019 20:00
How are the terms group and period used on the periodic table
Answers: 1
Hydrogen and oxygen react to form water. At an atomic level, how do we know that a chemical reaction...
Computers and Technology, 15.12.2020 19:20
English, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20
Social Studies, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20
Business, 15.12.2020 19:20
Medicine, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20
Mathematics, 15.12.2020 19:20