ElloNico0la ElloNico0la

12-06-2016
Chemistry

Answered

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

hydrogen (H) and helium (He)

sodium (Na) and potassium (K)

carbon (C) and oxygen (O)

boron (B) and beryllium (Be)

Verified Answer :

taskmasters taskmasters

12-06-2016

Pairs of elements that have the same number of valence electrons are:
sodium (Na) and potassium (K).

Answer Link

MarkLemley MarkLemley

22-11-2020

Answer:

Sodium (Na) and potassium (K)

Explanation:

I took the test.

Answer Link

Related Questions

Which word best describes British society during the Middle Ages Select the best answer from the choices provided hierarchical chaotic communistic isolated

Elizabeth uses 2325 ounces of granola and 105 ounces of raisins for 15 servings of Trail Mix if each serving contains the same amount of Trail Mix how much trai

does a tsunami destroy everything

What type of lipid is estrogen

Which type of external conflict is reflected in this excerpt from act V of Romeo and Juliet

I need help with number 2 and 4 Someone please help

Ocean waves are examples of transverse waves longitudinal waves circular waves

hampsphire hill is 879 meters tall Write its height as a mixed number

k13 0605 what does that equal what

Web Analytics