3. retangle
4. parallelogram
180-147=33
180=33+4x+x
180=33+5x
147=5x
29.4=x
Answer:
972
Step-by-step explanation:
The atom's place on the table is determined solely by its number of protons
- A periodic table is a table containing different elements and arranged across the periods and groups of the table.
- The elements in a periodic table are numbered and arranged based on their atomic number.
Since the atomic number is equal to the number of protons an element contains, hence we can conclude that <u>the atom's place on the table is determined solely by its </u><u>number of protons</u>
Learn more about periodic table here;brainly.com/question/14514242
Answer:
i believe ten?
Step-by-step explanation: