Atoms

Isotope C-14, in hyphen notation, is written as

• 6-14-Carbon

• Carbon-14

• Calcium-14

• Chlorine-14

According to this law, mass is neither created nor destroyed during ordinary chemical reactions or physical changes

• Law of Conservation of Energy

• Law of Conservation of Mass

• Law of Multiple Proportions

• Law of Definite Proportions

Atoms can't be destroyed

• True

• False

It is the smallest particle of an element that retains the chemical properties of that element

• Atomic number

• Atom

• Electron

• Nucleus

The isotope above is written in this type of notation

• Hyphen notation

• Standard notation

• Atomic symbol notation

• Nuclear symbol notation

This is the mass number for this isotope

• 63.55 a.m.u.

• 63

• 29

• 58.93319 a.m.u.

These are short-range forces (proton-proton, proton-neutron, & neutron-neutron) that hold the nuclear particles together.

• Nucleus

• Tiny forces

• Nuclear forces

• Atomic forces

These are atoms of the same element that have different masses due to different numbers of neutrons

 $6.022\times10^{23}$  

is known as ____________ number

• Molar

• Avogadro's

• Amadeus'

• Particles

Avogadro's number, $6.022\times10^{23}$ , represents the following in one mole of a substance

• # particles

• Molecules

• Moles

• Atoms

• Formula Units