These are the 7 naturally accruing diatomic elements.
What is Iodine, Hydrogen, Nitrogen, Florine, Oxygen, Chlorine, Bromium
100
Why can you never trust atoms?
They make up everything!
100
Avogadro's number rounded to 4 significant figures was determined to be this.
What is 6.022 x 10^23
100
Moles are used in many calculation in chemistry. This is the formula of molality.
What is (Moles of solute/ kg of solvent)?
200
Number of Significant Figures needed to the solution of log(13.23)= 1.1215598.
What is 5?
200
This is found on the earth's surface in all three states of matter (gas, liquid, solid).
What is Dihydrogen Monoxide?
200
What do chemists call a circle of iron ions with an oxygen ion in the middle?
Ferrous wheel
200
This is one reason why mole day was created.
What is To foster an interest in chemistry.
200
This is the life span of an average mole.
What is 6 years?
300
weight of 2 moles of hydrogen molecules.
What is 4.032g?
Cause hydrogen is diatomic.
300
This is the byproduct of a combustion reaction
What is Hydric acid and Carbon Dioxide?
300
What element did the husband spend a fortune on?
Carbon- diamond and his wife are both composed of carbon.
300
This is the day and time that mole day is celebrated annually.
What is October 23rd from 6:02 a.m. to 6:02 p.m?
300
A one liter bottle of water contains this number of moles at stp rounded to 3 significant figures.
What is 55.5 moles of water?
400
Amount of molecules of solute in a solution of added 3 moles of NaCl rounded to 3 sig figs.
What is 3.61*10^24
400
This is the most non-reactive metal.
What is Platinum (Pt)?
400
What kind of test do chemistry students like best?
Mole-tiple choice.
400
In the early 1980's there was an article published in The Science Teacher publication about a chemistry teacher and her quest to make it a national holiday. This organization was founded on May 25th 1991 to help students get excited about chemistry
What is The National Mole Day Foundation (NMDF)
400
This is a description of the animal mole.
What is A small burrowing insectivorous mammal with dark velvety fur, a long muzzle, and very small eyes?
500
A certain number of moles of gold powder weighs 10 kilograms and fills up 2 cans. The number of same dimensional cans filled up with 10,000 grams of Nickel powder will need at least this many cans.
What is 7 cans.
500
This element on it's own can form the toughest material.
What is Carbon (C)?
500
There is a glass of water. The optimist sees the glass half full.
The pessimist sees the glass half empty. The chemist sees the glass completely full. why?
it is half full with liquid water and half full with vapor.
500
Mole Day, a basic measuring unit in chemistry was first discovered and put into practice by this Person in 1811.