subject
Physics, 24.11.2019 09:31 jakhunter354

An element's atomic number is 77. how many protons would an atom of this element have? protons

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 14:30
What is the approximate amplitude of this wave a.10 seconds b.15 centimeters c.30 centimeters d.15 seconds
Answers: 1
question
Physics, 22.06.2019 00:00
Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.
Answers: 2
question
Physics, 22.06.2019 11:30
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Answers: 1
question
Physics, 22.06.2019 11:40
The ozone hole appears in antarctica during
Answers: 1
You know the right answer?
An element's atomic number is 77. how many protons would an atom of this element have? protons...
Questions
question
Mathematics, 13.03.2021 03:00
question
Mathematics, 13.03.2021 03:00
Questions on the website: 13722367