Basic Chemistry
What is the pH of water?
7
What is the name of Group 1 on the Periodic Table?
Alkali Metals
Which African-American Women Scientist taught the central mathematician in Hidden Figures, Katherine Johnson?
Angie Turner King
O
Oxygen!
What does "ACS" stand for?
American Chemical Society!
What is the charge of an electron?
Negative Charge
Which group of elements are more noble and aren't very reactive?
Noble Gases
Which Women Chemist made significant discoveries in radioactive elements?
Marie Curie
Na
Sodium!
When is National Scientists Day?
What is Avogadro's number?
6.022 x 10^23
What are the three categories of elements on the Periodic Table?
Metals, Nonmetals and Metalloids
Was one of the first African-American women to gain degrees in chemistry & mathematics, graduating high school at the age of 14?
Angie Turner King
Ag
Silver!
True or False ... Helium is lighter than air?
True!
What is the shape of the p-orbital?
Dumbbell/Peanut Shaped
Which element on the Periodic Table has four valence electrons in their outer shell, allowing them to form up to four covalent bonds with other atoms?
Carbon (C)!
Made a significant discovery that the atoms of fermium could split spontaneously?
Darlene Hoffman
Sn
Tin!
What is the only metal that is LIQUID at room temperature?
Mercury (Hg)!
What is the process where a solid goes directly to a gas state?
Sublimation
In which way does electronegativity increase on the Periodic Table? (Horizontally AND Vertically)?
Left to right across a period (row) and as you move up a group (column)
The first POC to work at the Agency of the FDA?
Alma Levant Hayden
Pb
Lead!
Is 03 a compound or a molecule?
A molecule!