SHIRLEYGONZALEZ SHIRLEYGONZALEZ
  • 13-11-2020
  • Social Studies
contestada

Why is Cobalt (Co) placed before Nickel (Ni) on the Periodic Table of the Elements even though it has a higher average atomic mass than nickel?

Respuesta :

TraverseTheCouch
TraverseTheCouch TraverseTheCouch
  • 13-11-2020

Answer:

Cobalt has 27 protons while Nickel has 28.

Explanation:

atomic mass does have to do with protons and neutrons, but its not what places the elements

Answer Link

Otras preguntas

Why do some states have more Representatives than other states?
What movement tried to end racial discrimination?
Who lived in America before the Europeans arrived?
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers
What is one responsibility that is only for United States citizens?
The excitation of an electron on the surface of a photocell required 5.0 x 10 –27 J of energy. Calculate the wavelength of light that was needed to excite the e
Name two national U.S. holidays
Name one state that borders Mexico.
Which quantity can be calculated for a solid compound, given only the formula of the compound and the Periodic Table of the Elements? (1) the density of the com
Compared to the physical and chemical properties of the compound NO2 the compound N2O has (1) different physical properties and different chemical properties (2