Table of Contents
- 1 Do atoms with the same charge attract or repel each other?
- 2 What causes atoms or charges to repel each other?
- 3 Why same charges repel each other and opposite charges attract each other?
- 4 How do atoms repel each other?
- 5 How are atoms combined with other atoms to form molecules?
- 6 Why do atoms attract or repel each other?
- 7 What happens to the net charge when an electron is lost?
Do atoms with the same charge attract or repel each other?
Another way of saying this is that the same or “like” charges repel one another and opposite charges attract one another. Since opposite charges attract each other, the negatively charged electrons are attracted to the positively charged protons. Tell students that this attraction is what holds the atom together.
What causes atoms or charges to repel each other?
Electromagnetism causes like-charged objects to repel each other and oppositely charged objects to attract each other. While the electromagnetic force works to repel the positively charged protons in the nucleus of an atom, the strong force is stronger and overrides these effects.
What is it called when two or more atoms of the same element combine?
If two or more atoms of the same element combine, they produce a molecule, for example, H2, O2, O3, etc. If, however, two (or more) atoms of different elements combine, they produce a compound, for example, NO, CO, FeS, NaCl, etc.
How can the same electrons be responsible for both attraction and repulsion?
The electrons are attracted to the nucleus at the same time as electrons repel each other. The balance between attractive and repulsive forces results in shielding. More distance between the charges will result in less force, and more charge will have more force of attraction or repulsion.
Why same charges repel each other and opposite charges attract each other?
If a positive charge and a negative charge interact, their forces act in the same direction, from the positive to the negative charge. As a result opposite charges attract each other: The electric field and resulting forces produced by two electrical charges of opposite polarity. The two charges attract each other.
How do atoms repel each other?
Two protons (or two electrons) will repel each other. And again, the closer together they are, the stronger the repulsion. Now the nucleus of an atom is positively charged, while electrons are negatively charged. Furthermore, the protons are all positively charged, and so they all repel each other.
What keeps two atoms together?
Chemical bonds are forces that hold atoms together to make compounds or molecules. Chemical bonds include covalent, polar covalent, and ionic bonds. Atoms with relatively similar electronegativities share electrons between them and are connected by covalent bonds. This attraction is known as an ionic bond.
How do two atoms interact with each other?
Atoms interact with one another by transferring or sharing electrons that are furthest from the nucleus. These outer electrons govern the chemical properties of the element. Atoms are made of a positive nucleus surrounded by negative electrons.
How are atoms combined with other atoms to form molecules?
Atoms come together to form molecules because of their electrons. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds. Bonds like this are in oxygen gas, nitrogen gas, and hydrogen gas.
Why do atoms attract or repel each other?
Charges in atoms are not always uniformly distributed and negative charges are easier to move around than positive ones. This and some quantum mechanical rules about allowable electron states gives rise to a number of situations where atoms attract or repel each other in ways a simple negative shell can’t explain.
What is a negatively charged atom called?
A negatively charged atom is called an anion. This just means it has gained electrons (negative charges) and the atom has become negative instead of neutral since number of protons = number of electrons. Now it has 1 or more extra electrons, it is more negative than positive or neutral.
How many protons and electrons can repel each other?
Two protons (or two electrons) will repel each other. And again, the closer together they are, the stronger the repulsion. Now the nucleus of an atom is positively charged, while electrons are negatively charged.
What happens to the net charge when an electron is lost?
If an atom loses an electron then it has more protons, which makes it positively charged. If an atom gains an electron then it has more electrons, which gives it a negative charge. If the number of electrons and protons are the same then the net charge is zero.