nick3710 nick3710

01-06-2018
Chemistry

contestada

In the ground state, an atom of which elements has two valence electrons

1) Cr
2)Cu
3) Ni
4)Se

Respuesta :

KyngOyinda KyngOyinda

02-06-2018

Answer is Ni which is nickel

Answer Link

Otras preguntas

Question 8 of 20 The interview with Ambassador Ridgway best supports which of the following conclusions? A. Reagan's support for the arms race weakened attempts

If an electron falls from the n = 2 to the n = 1 energy levels in a Hydrogen atom what wavelength of light is emitted? Group of answer choices A. 122 nm B. 1024

What were the successes of didier pittet’s efforts? What goals or objectives remain for the future?

What mass (g) of calcium chloride, CaCl2, is needed to prepare 2.451 L of a 1.56 M solution

A basketball is shot into the air. its height is represented by the polynomial equation h(t) = –16t2 35t 5, where h is the height of the basketball at t seconds

There are 79 different career pathways included within the 16 nationally recognized Career Clusters.

did tom and daisy know that Wilson would kill Gatsby what evidence or proof shows it

Which of the following addresses the counterargument on the topic of lowering the voting age? A. While opponents argue teens are not responsible, lowering the v

Following Aristotle,man by nature is a political animal,justify the above claim in the light of the Russian invasion of Ukraine

Girl with a mandolin by pablo picasso. shapes and forms are placed to look like a girl with a mandolin. what is the name of the piece above?