mnh7zss4f7
mnh7zss4f7 mnh7zss4f7
  • 13-06-2022
  • Chemistry
contestada

Cobalt is an element with the formula, Co. How do you know cobalt is an element?

Respuesta :

maishasoha7
maishasoha7 maishasoha7
  • 13-06-2022

Answer:

It is in the periodic table, group 9 with the atomic number 7

it's a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei.

Answer Link

Otras preguntas

What is a math problem that equals to 44?
Because the United States has a ____, the only candidates who have a reasonable chance of winning an election are either Republicans or Democrats.
Which battle was the turning point in the Civil War? A. Battle of Antietam B. Battle of Fredericksburg C. Battle of Gettysburg D. Battle of Appomattox Courthous
How is an organelle like a tiny organ?
What helps make and transport proteins and lipids
Which level on the energy pyramid has the third most energy? A. primary producers B. primary consumers C. secondary consumers D. tertiary consumers
What is the voice speaking in a poem called? a. speaker b. narrator c. character d. second person Please select the best answer from the choices provided
Jack wants to bike from his house to Jill's house, which is located three blocks east and two blocks north of Jack's house. After biking each block, Jack can co
How does Castiglione’s view of the responsibilities of a ruling class differ from Machiavelli’s
What would happen to the size of the carnivore population if the herbivore population increased?