nessa142 nessa142

05-01-2017
Biology

contestada

what element has 2 energy levels and 1 valance electrons

Respuesta :

Apocrophon Apocrophon

05-01-2017

Lithium is the third element, has 1 valence electron, and the valence electron is in the 2nd energy level.

Answer Link

Otras preguntas

How was the government of Japan changed after World War II? O The emperor was exiled from the country. O The people elected the government's leaders. O Women we

PLEASE HELP ASAP what is the relationship between the atomic mass of an element and a mole of that elements atoms?

Which is the best example of a fundamental American value being put into practice? A police officer decides not to give the mayor a ticket even though she was d

Which of the following will decrease the percentage ionization of 1.0 M acetic acid, CH3CO2H(aq)? a. Chlorinating the CH3 group b. Diluting the solution c. Addi

what is 100,000 times 90

PT7 what does ";" mean??

Which is the best inference about Lincoln’s assessment of his presidency? A. Lincoln thought he could have been a more decisive decision-maker. B. Lincoln did n

In the exhaustion stage of the general adaptation syndrome, the parasympathetic division of the autonomic nervous system may predominate. As a result, _________

Which of the following is not affected by a person's credit score? A. Apartment rent B. Credit card rates C. Federal income tax D. Ability to get a cellphone co

Convert 60 quarts to gallons. 60 qt = ? gal Will the converted amount have more or fewer units than the original?