Register
Why is it called the periodic table of elements (why is the word periodic in it)
203k views
16 votes
Why is it called the periodic table of elements (why is the word periodic in it)

User Manish Vadher
by
3.1k points

1 Answer

6 votes

Answer:

It is called "periodic" because elements are lined up in cycles or periods. From left to right elements are lined up in rows based on their atomic number (the number of protons in their nucleus). ... Each horizontal row in the table is a period. There are seven (or eight) total periods.

Step-by-step explanation:

Why is it called the periodic table of elements (why is the word periodic in it)-example-1
User Tobias Gies
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers

Other Questions

What is the variable for this number 22.4L?
Which of the following aqueous solutions are good buffer systems? . 0.29 M perchloric acid + 0.15 M potassium perchlorate 0.16 M potassium acetate + 0.26 M acetic acid 0.18 M hydrofluoric acid + 0.12 M
A helium balloon containing 0.100 mol of gas occupies a volume of 2.4 L at 25 C and 1.0 atm. how many moles have we added if we inflate it to 5.6 L?
Which of the following is NOT a benefit of wildfires? * O Insects moving in after a fire provide more food for birds. O Wildfires help undergrowth in a forest grow denser. O Fires can clean out diseased
A chemistry student needs 125 mL of 0.150 NaOH solution for her experiment but the only solution available in laboratory is 3.02 M describe how student could prepare the solution she needs.
Link Copied!