Key Periodic Table information
Why is the periodic table arranged the way it is?
The Periodic table is a chart that was arranged for chemical elements. Which is useful to tell the Elements and how they are listed in order of increasing atomic number.
Tin’s Atomic weight
118.69
what is happening when a liquid turns to a solid?
What is solidification?
If there is one proton in Hydrogen how many neutrons are there?
1
How many elements occur naturally on the Periodic table?
94
Atomic weight for Radon
222
What is happening when juice turns into a gas?
What is evaporation?
What is the largest number of protons on the periodic table?
118
An element's period number is the highest unexcited energy level for what?
Electron for whatever the element is
Lawrencium’s weight Atomic
260
What is a chemical reaction?
When something is changed chemically.
How many protons are in helium?
2
Explain the main difference between a modern periodic table and a Mendeleev's periodic table?
The difference between a modern periodic table and a Mendleev’s periodic table is Medeleev’s table arranged each elements by atomic weight
The Atomic weight Berkelium
247
What is one reason chemical reactions happen?
(Open ended question) but something left in the rain to long and rusts.
where do you find the number of protons on the periodic table?
What is an atomic number?
What element weighs the most in the periodic table?
uranium
Ytterbium’s Atomic weight
173.04
What are some ways to tell chemical changes have happened?
Change in smell, color, texture, etc.
How many liquids are on the periodic table?
2