Chemistry, 18.01.2020 03:31 jerrym163176
When sodium metal is added to water, an orange flame is observed on the metal surface. based on this observation, what can best be concluded?
a physical change occurs because the metal gets smaller.
a chemical reaction occurs because the liquid becomes cloudy.
a chemical reaction occurs because heat and light are given off.
a physical change occurs because vapor is released into the air.
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 23:50
2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
Answers: 1
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
Chemistry, 22.06.2019 17:00
The arrangement of particles is most ordered in a sample of
Answers: 1
You know the right answer?
When sodium metal is added to water, an orange flame is observed on the metal surface. based on this...
Questions
History, 21.04.2021 07:50
Chemistry, 21.04.2021 07:50
Advanced Placement (AP), 21.04.2021 07:50
History, 21.04.2021 07:50
History, 21.04.2021 07:50
Mathematics, 21.04.2021 07:50
Biology, 21.04.2021 07:50
Chemistry, 21.04.2021 07:50
Mathematics, 21.04.2021 07:50
English, 21.04.2021 07:50
Business, 21.04.2021 07:50
