Chemistry, 25.04.2021 21:50 btsheygirl
9. When a piece of steel wool is burned it gains mass. Which explanation is consistent with the law of conservation of mass?
A. Matter was created during the chemical reaction,
B. Heat changed into matter.
C. Matter from the air combined with the steel wool.
D. A chemical change did not take place.
Answers: 1
Chemistry, 21.06.2019 18:30
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
Answers: 2
Chemistry, 22.06.2019 07:40
The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
Answers: 3
Chemistry, 22.06.2019 08:00
Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods
Answers: 1
9. When a piece of steel wool is burned it gains mass. Which explanation is consistent with the law...
Mathematics, 07.07.2021 14:00
English, 07.07.2021 14:00
Social Studies, 07.07.2021 14:00
English, 07.07.2021 14:00
Geography, 07.07.2021 14:00
Mathematics, 07.07.2021 14:00
English, 07.07.2021 14:00
Chemistry, 07.07.2021 14:00
Mathematics, 07.07.2021 14:00
Mathematics, 07.07.2021 14:00
History, 07.07.2021 14:00
Mathematics, 07.07.2021 14:00
Mathematics, 07.07.2021 14:00
Physics, 07.07.2021 14:00