Chemistry
Math Solving
Chemistry
Fun
Chemistry
100
What is found in the nucleus?
Protons and neutrons
100
Find Density with the given information:
m=135,300g, length = 4.65cm, width = 9.80cm, height = 2.00cm
1,484.52
100
How are molecules formed?
Formed when two or more of the SAME elements chemically join together.
100
In a website browser address bar, what does “www” stand for?
World Wide Web
100
elements are arranged in the periodic table by increasing ________ ?
atomic number
200
What charge is an cation?
Positive
200
Convert 30,900 seconds to days
0.358 days
200
How are compounds formed?
• Formed when two or more DIFFERENT elements chemically join together
200
What is the best-selling book of all time?
The Bible
200
Which of the following is not a metal?
A. Sodium B. Calcium C. Oxygen D. Iron
C. Oxygen
300
What are the 2 types of Heterogenous mixtures?
Suspensions and Colloids
300
mass in grams of 2.0 mol Li
14 gm
300
what is molar mass?
mass of one mole of a substance equal to the sum of the atomic masses of elements in a chemical formula
300
What is an eight-sided shape called?
Octagon
300
What is the combination of 2 or more substances called?
A mixture
400
the equation for density is?
p=m/V
400
number of atoms in 1.35 mol Na
8.13 x 1023
400
What charge is an anion?
Negative
400
What species of fish is Nemo?
Clown Fish
400
What is the last color of the Visible Light Spectrum?
Violet
500
What is the Avogadro constant?
6.022 x 1023 mol-1
500
Convert 51,083 in to mi
0.80623 mi
500
what is the equation to calculate the percent error?
500
Which travels faster: Sound or light?
Light
500
Which of the following elements is a noble gas?
A. Oxygen B. Neon C. Sodium
D. Nitrogen
Neon