periodic table
what is neons atomic number
10
what are 3 components of an atom
neutrons protons electrons
how many electrons can you fit in the first shell
2
what did the gold foil expermit discover
nucleus
calculate the density of an object with a mass of 0.74 and a volume of 320
0.002.3g/cm
what is the highest atomic number
118
who discovered the atom
jhon dalton
how many electrons can fit in the second shell
8
1ml= cm3?
1
what is the density of water
1
what is the first element on the periodic table
hydrogen
where are the protons neutrons and electrons located in the atom
nucleus
how many shells do you need for sulfur
3
what is the term used to describe the amount of matter in an object
mass
calculate the density of an object with a mass of 3.4 and a volume of 5.2
0.65g/ml
what is the symbol for barium
Ba
what are the charge of each subatomic particle
neutron neutral protons positive electrons negative
how many shells do you need for titanium
4
whitch state of matter takes on the volume and shape of its conatiner
gas
calculate the volume of an object with a density of 0.7 and a mass of 2.7
3.9
what is the most uncommon element
astatine
what is the mass number of an atom
total number of protons neutrons
how many shells do you need for selenium
5
what are units are used for mass
grams kilograms metric tons
calculate the mass of an object with a density of 3.1 and a volume of 1
5.27