subject
Physics, 11.10.2021 16:50 BeautyxQueen

Name nine elements that have been around so long that we don't even know when they were discovered?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 15:30
What are the north and south poles of a solenoid change with?
Answers: 1
question
Physics, 22.06.2019 19:30
Contains chemical energy. a. heat b. light c. natural gas
Answers: 2
question
Physics, 23.06.2019 02:00
How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
Answers: 2
question
Physics, 23.06.2019 11:30
In a house all the electrical wires run back to either a bank or a blank
Answers: 1
You know the right answer?
Name nine elements that have been around so long that we don't even know when they were discovered...
Questions
question
Mathematics, 05.05.2021 01:00
question
Mathematics, 05.05.2021 01:00