sandraaaT sandraaaT

15-05-2017
Physics

contestada

Which of these pairs of elements have the same number of valence electrons? ANSWER QUICK PLEASE

hydrogen (H) and helium (He)

sodium (Na) and potassium (K)

carbon (C) and oxygen (O)

boron (B) and beryllium (Be)

Respuesta :

circus123 circus123

18-05-2017

the answer to that is b

Answer Link

Otras preguntas

Which equation can be used to calculate the surface area of the triangular prism net show below? The net of a rectangular prism. The rectangular sides are 10 ce

PLZ HELP!!! WILL GIVE BRAINLIEST + WORTH 10 POINTS Which philosophe would most likely have supported the U.S. Bill of Rights? - Montesquieu - Voltaire - John Lo

Which of the following is the clearest and most effective sentence?

Hey, I just need someone to solve this equation f(x−2)=2x−4

Mrs. B. says ______ is a STRONG word.

The Songhay Empire replaced the Empire. Jenne Mali Moroccan Ghana

Given b(x) = (x+41, what is b—10)? a)-10 b)-6 c)6 d)14

What is the area of the triangle? Plsss help me

A sample of 30 11th graders were asked to select a favorite pattern out of 6 choices. The following display shows what their favorite color patterns were. The c

A plant is 14 inches tall. If it grows 3 inches per year, how many years will it take to reach a height of 38 inches?