a vertical column in the periodic table
what is a group?
these types of shoes should be worn during lab
what are close toed shoes?
the innermost shell/ energy level can hold this many electrons
what is 2?
electrons are found in this area of the atom
what is the electron cloud?
Gold is lustrous (shiny), solid, and has a high melting point. These are golds...
what are physical properties?
elements found in group 18 that are stable and nonmetals
what are noble gases?
what is horseplay?
the outermost electrons on an element
what are valence electrons?
what is the nucleus?
vegetable soup is an example of this type of mixture
what is a heterogenous mixture?
the majority of elements are in this state
what is solid?
The way we smell chemicals in lab
what is wafting?
electrons in a higher energy state
what is excited state?
Uranium-238 is a common form of this
what is an isotope?
two chemical properties of elements
what are flammability and reactivity?
elements on the left side of the period table form ______ and elements on the right side of the periodic table form __________
what are cations and anions?
name two lab safety rules specific to bunsen burners
what is dont reach over the flame
what is dont leave the flame unattended
the four possible orbitals of electrons
what are s,p,d,f?
elements on the left side of the periodic table form. Give two examples
what is a cation?
what is (any 2 cations)?
name two chemical compounds
What is (any two chemical compounds)?
name 5 metals from the periodic table.
what are (any 5 metals)?
the FULL correct procedure for handling broken glassware
What is Never handle broken glass with your bare hands.
What is Use a brush and dustpan to clean up broken glass.
What is Place broken or waste glassware in the designated glass disposal container
the transition metals generally end their electron configurations in this orbital
what is the d orbital?
avogadro's number
what is 6.02 x 10 23 ?
give the chemical symbols for the following elements
carbon
boron
hydrogen
sodium
Beryllium
What is C, B, H, Na, and Be