annasalami annasalami

15-03-2018
Biology

contestada

Aluminum (Al) has an atomic number of 13 and an atomic mass of 27. Which of the following correctly shows the electron arrangement for aluminum?
1. 2, 11
2. 2, 8, 1
3. 2, 8, 3
4. 2, 8, 17

Respuesta :

julielevo2004 julielevo2004

15-03-2018

It would be 3. 2,8,3

Answer Link

Otras preguntas

Reflections preserve length and size. Give a quality the a reflection does not preserve. A. shape B. parallel lines C. orientation D. angle measures

The human population growth curve looks like a -curve population. Please help!!!

Adding Monomials and Binomials -6, -17, -22cd4 -y2 + 7y , -3y5 , 3y5 + y2 -t6 , -19 + t6 , —3t4 q , -9q, 20q2 + 8q

a plant with roots commonly inhabited by rhizobium bacteria

There are 1,503 souvenir paperweights that need to be packed in boxes. Each box will hold 16 paperweights. How many boxes will be needed? boxes will be needed

I need help with this please ASAP!!!!

Which of the following is a nonrenewable resource? Answer choices Wind Geothermal Coal Solar

A certain circle can be represented by the following equation. x^2+y^2+8x-16y+31=0x 2 +y 2 +8x−16y+31=0x, squared, plus, y, squared, plus, 8, x, minus, 16,

Can someone do my edgnuity for I me

Which of the following facts are NOT true about dichotomous keys?