Atomic Structure
List the Atomic Number, Mass Number, Number of Protons, Number of Neutrons, Number of Electrons for H
1,1,1,0,1
The 1st principal energy level holds which sublevel(s)
s
A covalent bond connects atoms by __________________ electrons.
sharing is caring
What is a beaker?
straight sided, glassware, used for mixing or heating liquids
What does the atomic number tell you about the element?
number of protons
List the Atomic Number, Mass Number, Number of Protons, Number of Neutrons, Number of Electrons for C
6, 12, 6, 6, 6
The 2nd principal energy level holds which sublevels(s)
s,p
An ionic bond connects atoms by __________________ electrons.
transferring
What are tongs?
tool for picking up hot or dangerous substances
What is an atom?
simplest particle/part of an element
How do you determine neutrons if you have mass number and protons?
mass # - protons = neutrons
The 3rd principal energy level holds which sublevels(s)
s, p, d
Chemists use _________________ of elements to sort them into groups.
properties
What is a Bunsen burner?
used to create a constant flame for burning or heating substances
What does mass number tell you about the element?
number of protons and the number of neutrons added together
In the electron cloud, electrons are found in specific regions of ______________________.
space
The 4th principal energy level holds which sublevel(s) And how many orbitals in each?
s , p, d, f
1, 3, 5, 7
An isotope is the same element but with _____________________.
different number of neutrons
What is a crucible?
ceramic container, can handle high heat, used for heating or burning
What sub atomic particles are in the nucleus of the atom?
protons and neutrons
Principal energy levels are the same as the ____________________ on the periodic table.
Periods/rows
What are the 3 types of energy we study in chemistry?
heat, light, electricity
What is an algorithm? Give an example.
set of instructions, like how to bake a cake
What ways can a lab be contaminated and the results not valid?
dirty glassware/equipment, one substance touching another substance
How do the number of protons, neutrons and mass # relate?
mass # = protons + neutrons