Answer:
The reason they don't react is because Elements with full octets are stable, the Elements with no unpaired electrons do not react at all in the decay.
The answer you're looking for is: a wave.
It is C that is the most testable hypotheses
Answer:
Locate the element’s atomic number. The atomic number is located above the element symbol, in the upper left-hand corner of the square. The atomic number will tell you how many protons make up a single atom of an element.
Explanation:
K2CO3 can be thought to contain 6 atoms (2 K, 1 C, 3O).
If you are given grams of K2CO3 you can divide by the molar mass to get to moles and then multiply by Avogadro's number.
