NaPO4 + KOH -> KPO4 + NaOH
already balance
It says you can pick any organ system. Organ systems are Respiratory system, Muscular, Nervous that looks like a brain, and skeleton. Just pick one of these. Say what it does and why its needed for the human?
4. Gold: 79 Protons 118 Neutrons 79 Electrons
Potassium: Protons 19 Neutrons 20 19 Electrons
Copper: Protons 29 Neutrons 35 electrons 29
Oxygen: Protons 8 Neutrons 8 Electrons 8
Argon: Protons 18 Neutrons 22 Electrons 18
And for the Element with the symbol Ca: Calcium: Protons 20 Neutrons 20 Electrons 20
1. Atomic Number
2. Atomic Mass
3. How many protons are in the atom or in other words the atomic number.
Oxygen is the most reactive element listed here
It is the highest and most to the right of these elements listed
Answer:
c
Explanation:
base are 7 and up and acids are 6 down
