subject
Chemistry, 04.02.2020 00:10 ddvinks6825

Which describes isotopes? check all that apply 1.isotopes have the same atomic mass 2.isotopes have the same atomic number 3.isotopes are always stable 4.isotopes are always radioactive 5.isotopes are stable or radioactive 6.isotopes have different mass numbers

answers: 2,5,6 on ed-

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:00
For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition
Answers: 1
question
Chemistry, 22.06.2019 06:20
What is a property of a double replacement reaction
Answers: 1
question
Chemistry, 22.06.2019 07:00
Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
question
Chemistry, 22.06.2019 09:30
In 2002, the rare earth elements mine in mountain pass, california was closed because
Answers: 1
You know the right answer?
Which describes isotopes? check all that apply 1.isotopes have the same atomic mass 2.isotopes have...
Questions
question
Geography, 21.11.2019 09:31