Answer:
3. An oxygen atom with 8 electrons, 8 protons, and 9 neutrons .
Explanation:
if an atom contains equal numbers of protons and electrons, the atom is described as being neutral.
When magnesium ion doesn't give any characteristics colour with the flame test as electronic transisitons do not give out visible light.
The answer is C. and D. water and aluminum
Answer:
Chemical symbols are used to standardize the 'language of chemistry' and to identify elements and atoms in a chemical formula easily. Chemical symbols consist of one or two letters, most often derived from the name of the element.
Explanation:
Answer:
Contains DNA, Contains Ribosomes, Lacks a nucleus
Explanation: