subject
Chemistry, 05.10.2020 15:01 who0fade

What are some signs that a chemical change has happened?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 04:40
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
question
Chemistry, 22.06.2019 11:10
Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
Answers: 1
question
Chemistry, 23.06.2019 05:30
If c + di is a point on the circle, then | c + di |=
Answers: 2
question
Chemistry, 23.06.2019 06:20
Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table
Answers: 1
You know the right answer?
What are some signs that a chemical change has happened?...
Questions
question
Mathematics, 13.04.2021 20:10
question
Chemistry, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
Questions on the website: 13722360