Everything is Made of Atoms - Page 2
Questions
- How do you turn two positive ions back to atoms?
- There are two of these atoms in a water molecule?
- How are atoms and molecules related to cells?
- The formula of sulfuric acid is #H_2SO_4#. How many atoms of hydrogen, sulfur, and oxygen are in one molecule of sulfuric acid?
- Does a hydrogen atom have neutrons?
- What two kinds of motion do electrons in an atom appear to have?
- Why do atoms form molecules?
- A sample of #C_3H_8# has #8.48x10^24# H atoms. How many carbon atoms does the sample contain?
- What is a neutral atom?
- What are the smaller particles that make up protons and neutrons?
- Given a binary compound composed of potassium and oxygen, compare the number of potassium atoms to oxygen atoms?
- Can a molecule only contain one kind of atom?
- Are all molecules = made up of two different atoms?
- What is an atom that gains or loses an electron and has an electric charge called?
- Can a Hydrogen atom be split?
- Can energy be passed through space without atoms needed?
- Why do atoms and molecules move?
- What are atoms of the same element that differ in the number of neutrons they contain called?
- How many atoms of nitrogen are in 10 g of #"NH"_4"NO"_3#?
- Do unstable isotopes give off energy as they fall apart?