Elements
which is a classified as a balanced equation
A 2H2+O2------2H2O
B 4O2H+C9-------2S1F
C 7O9H+C9-------1S1F
what is
A 2H2+O2------2H2O
Using APE MAN
Answer the following questions potassium
Atomic #_______
protons #______
Element symbol______
Atomic #__19_____
protons #___19___
Element symbol_ k_____
what is the basic unit matter
atom
What are the three subatomic particles
Protons (positive charge), neutrons (no charge), and electrons (negative charge)
What are the two main parts of an atom?
The nucleus (where protons and neutrons are) and the electron cloud (where electrons are).