Answer:
there are 3 different elements in that equation
Explanation:
Fe is the element Iron, Cr is the element Chromium, and O is oxygen
B, I just took the test and the correct answer is b. Cheap doesn't always equal quality.
Answer:
Z negative
Explanation:
The negative charge shows that this is an electron. Electrons are present outside the nucleus of the atom and having negative charge. Usually represented by e-
Almost all the mass of an atom is located in its nucleus.
