Unit 1
In the mnemonic "King Henry Died by Drinking Chocolate Milk", King represents this prefix.
What is kilo-?
Italian salad dressing is an example of this type of mixture
What is heterogeneous?
This is the prefix for 6
What is hexa-?
Of metal, non-metal, or metalloid, copper is this type of element
What is a metal?
The type of motion, which describes how planets move around a star, does NOT apply to electrons.
What is an orbit?
This is the formula to calculate density
D=m/V
The number 860000 written in scientific notation
What is 8.6*105?
The number of protons in a gallium atom
What is 31?
An atom of phosphorus with 16 neutrons has this mass number
What is 31?
These letters represent the four types of orbitals.
What are s, p, d, & f?
Burning natural gas to heat a home is this kind of change.
What is chemical?
This is anything that takes up space and has mass
What is matter?
This non-ionic compound has the formula SO3
What is sulfur trioxide?
This term refers to atoms that have the same number of protons, but different mass numbers.
What is isotope?
Using the trends for atomic radius, we can predict that this element has the smallest atoms
What is helium?
This is the number of sig figs in 0.08021
What is 4?
Convert 16 stone to pounds.
1 stone=14 pounds
What is 224 pounds?
A Ba2+ ion has this many electrons
What is 54?
These charged particles allow solutions to conduct electricity by separating when dissolved in water?
What are ions?
This element has the electron configuration 1s2 2s2 2p5
What is fluorine?
This term refers to a set of data where all of the values are close to each other
What is precise?
These are the four SI base units we learned about this semester
What are meters, kilograms, Kelvin, and seconds?
This is the formula for the compound formed between Na+ ions and O2- ions.
What is Na2O?
What is the formula for lithium nitride?
What is Li3N?
This is the greatest number of valence electrons an atom can have.
What is 8?