subject
Physics, 17.09.2019 17:30 hellokitty1647

How can two atoms of the same chemical element be different?
a.
they may be different allotropes of the element. each allotrope of the same element has a different number of neutrons.
b.
they may be different isotopes of the element. each isotope of the same element has a different number of electrons.
c.
they may be different isotopes of the element. each isotope of the same element has a different number of neutrons.
d.
they may be different allotropes of the element. each allotrope of the same element has a different number of electrons.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 02:50
What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential
Answers: 1
question
Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.
Answers: 2
question
Physics, 22.06.2019 07:50
Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
Answers: 3
question
Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
You know the right answer?
How can two atoms of the same chemical element be different?
a.
they may be different...
Questions
question
Mathematics, 07.10.2019 23:20
question
Health, 07.10.2019 23:20
question
Mathematics, 07.10.2019 23:30
Questions on the website: 13722367