algesiapani algesiapani

10-11-2021
Chemistry

contestada

An atom has the following electron configuration.
1s22s22p63s23p64s2
How many valence electrons does this atom have?

Respuesta :

goldkingt1122 goldkingt1122

10-11-2021

Answer:

2

Explanation:

4s2 has 2 valence electrons

Answer Link

gutierreznoah85 gutierreznoah85

17-03-2022

Answer:

a

Explanation:

Answer Link

Otras preguntas

A gardener is planning to fill her garden with mulch. she plots it on a grid to plan how much she will need. the garden is in the shape of a rectangle with vert

evaluate if y=4 and z= -2 7y+z=?

What river is the main source of the water in Lake Mead and where does that water come from?

A sample of tin (Cp = 0.227 J/g•°C) is placed in a freezer. Its temperature decreases from 15.0°C to –10.0°C as it releases 543 J of energy. What is the mass of

a triangle with base 14, sides 12 and 6, and height 5. what is the area of the triangle? a = one-half(14)(6) = 42 square units a = one-half(12)(5) = 30 square

Choose 2 statements that correctly describe the time complexity of data structures with N data. The average time complexity of the data lookup in a hash table i

Find the dimensions and volume of the right circular cylinder of maximum volume inscribed in a sphere with a radius of 25 cm.

how long word it take to travel a distance of 200 km if it traveling at a velocity of 55km

You worked at one pharmacy in which every member of the team was invited to contribute ideas for improvement. At another, people were simply expected to follow

The manhattan project was responsible for the creation of _____. the atomic bomb the hydrogen bomb the first satellite the aswan dam