The answer is transition metals because they have no specific charge except for 1 or 2 of them
Answer:
Number of neutrons
Explanation:
The mass number represents the number of protons and neutrons combined and the atomic number only represents the number of protons.
mass number - atomic number = number of neutrons
<span>S + 2HNO3 + 4H+ -------) H2SO3 + N2O + 2H2O</span>
Decantation, like when you take oil and mix it with water.