magic0618 magic0618

02-03-2021
Chemistry

contestada

An atom has a total of 3 electrons. There are 2 electrons in the first level and 1 electron in the second level. How many VALENCE electrons does it have?

Respuesta :

02-03-2021

Answer:

It has one valence electron.

Explanation:

number of electrons in the last shell is number of valence electrons.

Answer Link

Otras preguntas

David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represen

Which concerns of the Anti-Federalists were satisfactorily resolved in the Constitution?

Each leg of a 45-45-90 triangle has a length of 6 units. What is the length of its hypotenuse?

Explain why numbers with a 5 in the ones place are not prime numbers

The whole is 8 One part is 8 What is the other part? Tell how you know.

Climate change studies suggest the worst impacts will be felt by the wealthiest people. (Points : 1) True False

what issue created tension between fdr and southern democrats?

Explain why numbers with a 5 in the ones place are not prime numbers

4. What are some of the things scientists might do to analyze data?

Despite growing numbers, minority groups in the US continue to face