subject
Chemistry, 24.08.2019 20:30 nataliamontirl4230

The light emitted from a flame is produced when electrons in an excited state
(1) absorb energy as they move to lower energy states
(2) absorb energy as they move to higher energy states
(3) release energy as they move to lower energy states
(4) release energy as they move to higher energy states

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 02:00
What is avogadro’s number, and why is it useful
Answers: 1
question
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
question
Chemistry, 22.06.2019 14:50
Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
Answers: 1
question
Chemistry, 22.06.2019 17:20
How do you know when a chemical reaction has occurred
Answers: 1
You know the right answer?
The light emitted from a flame is produced when electrons in an excited state
(1) absorb energ...
Questions
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
question
Mathematics, 24.05.2021 19:00
Questions on the website: 13722361