Super super super easy questions... That you'll get... Right away
Super super hard questions that you will never get. Good luck!
100
What four parts make up an atom?
What is nucleus, protons, electrons, neutrons.
100
Name two elements with seven outer electons.
What is answers may vary chlorine Florine iodine bromine.
200
What's surrounds the nucleus of an atom?
What is Electron cloud.
200
Give the definition of non metals and give 3 examples.
What is The elements to the right of the stair step line which is on the periodic table and oxygen nitrogen and carbon.
300
What is the amount of positive charge on a proton equal to?
What is the amount of negative charge on an electron.
300
The average atomic mass of boron is close to its what?
What is mass of its most abundant isotope.
300
What are the four parts in the square box in the periodic table... From top to bottom?
What is element name, atomic number, symbol, atomic mass.
400
What electrons have a higher energy charge?
What is the ones farthest away from the nucleus.
400
What is the atomic number of Mn? Use this to answer this question! Atomic mass of one of its isotopes is 598. How many neutrons are in the atom of this isotope
What is 573
400
Who discovered the periodic table and what aided in discovery?
What is Dimitri Mendeleev and that chemical properties found in lighter elements could be shown to repeat in heavier elements.
500
What is Latin for Silver
What is argentum?
500
What are the three groups of elements on the periodic table?
What is metals non metals and metalloids.
500
What does studying the collisions of moving protons reveal?
What is info about the inner structer of the atom.