This positively charged particle always sees the glass half full and determines everything about what the atom is
proton
The atomic mass number of this element
What is 40?
The most common isotope of
What is Ne-20?
Please draw dalton's original model of the atom
SPHERE. it's just a sphere
matter cannot be what?
created or destroyed
The friend who holds the group together, this particle acts as glue to the atom
the neutron
The number of protons in this atom
What is 10?
The most common isotope for this element
What is Hg-201?
Besides tasting awful, why is the plum pudding model of the atom outdated?
must include info about lacking neutrons and how it has the electrons in the nucleus.
Throwback question. convert 100km to cm
10000000 cm
This negative nancy of a particle can never see the upside to anything.
what is the electron
The number of neutrons in this atom
If there are 10 protons, 10 electrons and 11 neutrons, make the appropriate atomic symbol
mass 21, neutral charge element neon
Random question by Meier for a daily double
if you read this. I hope your day is well
Explain what happens when electrons are moved between energy levels.
answer at my discression must include gives off energy and photons to get full points.
These two particles are the only ones with any mass in the atom. or so claimed by a scientific couple
protons and neutrons
In a neutral atom, carbon-12 has this many electrons.
The number of electrons in a neutral charged atom of this element
What is 79?
This person first hypothesized the atom in ancient Greece around 300 BC
Democritus
please draw me the atomic symbol for uranium 238 with a plus 3 charge
U- atomic number 92 mass number 238 plus 3 charge in the corner
How does one determine the atomic charge in the atom?
protons minus electrons
The number of neutrons in this atom
What is 125?
how many protons neutrons and electrons are in a neutral atom of the following element also draw it
3 protons
4 neutrons
3 electrons
who told us not only about the electron but also that the atom is mostly empty space?
Ernest Rutherford
+1 bonus point if you spelled it correctly
Random daily double question form meier gosh i hope you didn't pick this round 1 for the first question
if you did. wow. just wow