3 years ago

What happens to the number of valence electrons as you move up a group

1 answer:

5 0

Ionization Energy: DOWN a Group: Ionization energy DECREASES as you go DOWN a Group because the farther the valence electrons are from the nucleus (pulling power of the protons) the less energy it costs another atom to steal them

You might be interested in

The mass number for an atom is numerically equal to which quantity

Misha Larkins [42]

Answer:

The mass number of an atom is equal to the number of protons plus the number of neutrons that it contains. In other words, the number of neutrons in an atom is its mass number minus its atomic number.

Explanation:

protons

The mass number of an atom is its total number of protons and neutrons. Atoms of different elements usually have different mass numbers , but they can be the same. For example, the mass number of argon atoms and calcium atoms can both be 40.

4 0

3 years ago

Give two reasons why people should use petrochemicals wisely.

SSSSS [86.1K]

I. Because they're a limited resource

2 Because they're a cause of carbon pollution.

8 0

2 years ago

What are 3 elements similar to silver

sesenic [268]

Are there any options?

3 0

3 years ago

Read 2 more answers

A scientist carries out a reaction twice. In Trial A, the scientist combines the reactants in a container. In Trial B, the scien

Paha777 [63]

It would be C because It will have a lower activation energy than Trial A.

7 0

3 years ago

Read 2 more answers

List the factor on which Ka of a weak acid depends

lakkis [162]

I don’t know this, so I did research, so here! This is from a website called “Quora”, btw!
If you need more information, just go to this app by copying and pasting your question on the G o o g l e Search bar!

8 0

3 years ago