subject
Chemistry, 06.07.2019 22:00 HopeDied

Hematite is a naturally occurring mineral and a common form of iron ore. the following statements describe physical and chemical changes occurring to hematite. which statement describes a chemical change? a. the hematite particles separate from each other but remain the same substance. b. the hematite particles rearrange to form a new substance. c. the hematite particles are mixed with particles of a different substance. d. the hematite particles vibrate more quickly when they are heated. e. the hematite particles are moved from one location to another location.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 16:00
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
Answers: 2
question
Chemistry, 23.06.2019 10:20
El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?
Answers: 2
question
Chemistry, 23.06.2019 18:30
The graph shows one consequence of urban sprawl
Answers: 1
question
Chemistry, 23.06.2019 19:10
An engineer that designs buildings is a(n) a) civil engineer b) mechanical engineer c) chemical engineer d) aerospace engineer
Answers: 2
You know the right answer?
Hematite is a naturally occurring mineral and a common form of iron ore. the following statements de...
Questions
question
Arts, 15.04.2021 21:20
question
Mathematics, 15.04.2021 21:20
question
Mathematics, 15.04.2021 21:20
Questions on the website: 13722363