Isotopes
How many protons does carbon-14 have?
what is 6
What is the electrical charge of a Carbon-14 atom with 8 electrons?
What is -2
What does the word atomos mean?
What is the atomic number?
What is number of protons?
What is the formula for Kinetic Energy?
What is KE=1/2mv2
How many electrons does a -2 Tin-12 have?
What is the electrical charge of a Cobalt-58 if there are 45 electrons?
What is -18
Who is the Father of electrons?
What is JJ Thompson?
Which particle has a negative charge?
What is an electron?
Is sublimation endo or exo?
What is endo?
What is 125?
How many protons, neutrons, and electrons does a -2 Nitrogen-15 have?
What is p=7 n=8 e=9
What was one wrong aspect of Dalton's theory?
What is " all atoms of a given element have identical size, mass, and other properties" or " atoms cannot be subdivided, created, or destroyed"
What determines the size of the atom?
What is electron cloud?
What is the change of state from liquid to gas?
What is vaporization?
How many neutrons does a fused Carbon-14 and Radon-222 have?
What type of ions have a negative valence and have gained electrons?
What are anions?
Did JJ Thompson find that the two types of charges are positive and neutral?
What is no?
A sheet of gold foil is how many atoms thick?
What is 1,000,000?
Convert 34mm to cm?
What is 3.4 cm?
What is the element, mass number, and charge of a fused -2 Galium-69 and a +3 Argon-39
An ion has 28 electrons. It is formed from a neutral atom that has lost 2 electrons. What is the element?
What is Zinc?
Who discovered the neutron?
What is James Chadwick?
Why do isotopes of the same element have different masses but similar chemical properties?
During physical changes, matter always retains its...?
What is Identity?