CHEMISTRY 1
making ice cubes is an example of what type of transition?
States of matter
how many grams are in 2.5 moles of carbon?
what is 25.02675g
How many moles are in 1.204×10^24 atoms of hydrogen (H)?
what is 2 moles
name all 3 subatomic particles
Protons
Neutrons
Electrons
Why did the noble gas refuse to play hide-and-seek?
A) It didn’t want to bond with others.
B) It’s always glowing and easy to find.
C) It’s too inert to move.
D) It prefers being in the spotlight.
What is A?
find the molecular mass of C6H12O6
what is 180.15588 g/mol.
how many atoms are in 2.1 moles of sulfur
what is 1.26462*10^23
how many electrons are in the 4th electron shell.
hint: use the 2(n^2) rule
what are 32 electrons?
what is the molecular mass of an oxygen molecule
31.9988 grams
If a sodium atom won an award, what would it say in its acceptance speech?
A) “I’d like to thank my electrons for sticking with me.”
B) “This is electrifying!”
C) “Na, I don’t deserve this.”
D) “Chlorine made me do it.”
What is C?
what bond occurs during a metal on metal bond
what is a metallic bond?
Group or family 17 on the periodic table are known as what?
Halogens!
How many atoms are in 5.00 grams of aluminum (Al)?
what is 0.1852 moles
A bond between a metal atom and a non-metal atom
what is an ionic bond
what is fluorine + neon
*hint* atomic number
what is scandium
What are the four corners used for in a Hazard Diamond?
Fire, Personal Health, Reactivity, Special Hazard
How many moles of sodium chloride (NaCl) are in 151 grams of the substance?
2.583846680355921 moles of
A covalent bond is formed by what?
what is sharing of electrons
what is the molecular mass and chemical composition by percentage of the following compound: 2(Al2O3)
mass: 203.922552 grams
chemical composition: 53% Aluminum 47% oxygen
If H₂O is water, what is H₂O₄?
what is "it is for drinking"
name the following ionic compound: P3N5
what is phosphorus nitrate
what is the weight in grams of 5.129*10^24 atoms of Lanthanum
what is 1183.07258303 grams
calculate the energy in a single photon with wavelength 530Nm.
what is 3.75*10^-19 joules?
Why do Ions form
What is the Octet Rule
finish the lyric: You ain't nothing but a broke ___ ___ ___ ___
what is: mango mango mango mango