subject
Physics, 13.01.2021 23:10 laya35

All matter is made up of tiny particles. These particles are either atoms, molecules, or ions. We will learn more about each later in the semester.
2 water molecules
4 Hydrogen atoms
What is all matter made of?
ions
Dust
Molecules
Atoms

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 11:00
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
Answers: 3
question
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 Β°c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
question
Physics, 22.06.2019 14:00
The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
Answers: 2
question
Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 βœ• 10^βˆ’15 m apart. consider the case where the protons are a distance d = 1.93 βœ• 10^βˆ’15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
You know the right answer?
All matter is made up of tiny particles. These particles are either atoms, molecules, or ions. We wi...
Questions
question
Mathematics, 21.04.2021 17:00
question
Spanish, 21.04.2021 17:00