subject
Chemistry, 28.05.2021 03:50 treseanthegreat

What was one important discovery that the Curies made? A material’s radioactivity cannot be changed by altering the material physically.
A material’s radioactivity can be weakened or intensified by changing it chemically.
Radioactive materials generally contain radium or polonium.
Radioactive materials are found only in the form of salts.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
List the two type of transporst that the cell in orde to transport molecules acroos the membrane
Answers: 1
question
Chemistry, 22.06.2019 19:40
What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
Answers: 1
question
Chemistry, 23.06.2019 00:30
What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community
Answers: 2
question
Chemistry, 23.06.2019 03:20
What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.
Answers: 1
You know the right answer?
What was one important discovery that the Curies made? A material’s radioactivity cannot be changed...
Questions
question
Social Studies, 24.03.2021 06:40
question
Mathematics, 24.03.2021 06:40
question
Mathematics, 24.03.2021 06:50
question
Mathematics, 24.03.2021 06:50
question
Mathematics, 24.03.2021 06:50
Questions on the website: 13722363