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by BlastRoom
Practice using atomic number, mass number, and charge to count subatomic particles.
#chemistry
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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More correct answers pulls the rope your way.
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For the neutral atom written as 2713Al, how many neutrons are present?
In the nuclear symbol 3517Cl, how many protons does the atom have?
A neutral potassium atom is written as 3919K. What is its neutron count?
The isotope 5626Fe contains how many protons?
For 6530Zn, which number gives the neutrons in the nucleus?
In the nuclear symbol 23892U, how many protons does the atom have?
A boron atom written 115B has how many neutrons?
Read the symbol 10847Ag. How many protons are in this silver atom?
For the isotope 8035Br, what is the number of neutrons?
Which count is the number of protons in 3115P?
A lithium atom has the notation 73Li. How many neutrons are present?
The atom 12753I has how many protons in its nucleus?
For 2210Ne, how many neutrons are in the nucleus?
The neutral isotope 5224Cr has how many neutrons?
For the ion 2311Na+, how many electrons are present?
The ion 3216S2- has what electron count?
Calcium is shown as 4020Ca2+. How many electrons does this ion have?
For 199F-, choose the number of electrons in the ion.
In the ion 2713Al3+, what is the electron count?
How many electrons are in 3517Cl-?
The ion 5626Fe3+ has how many electrons?
Read 6429Cu2+. What number of electrons does this ion contain?
For the anion 7934Se2-, how many electrons are present?
Which electron count matches 168O2-?
Nickel is written as 5828Ni2+. How many electrons are in the ion?
For 13756Ba2+, what is the electron count?
Using the highlighted periodic-table square, choose the nuclear symbol for a neutral magnesium atom using the rounded mass number.
The square shows aluminum. For a neutral atom using the rounded mass number, how many neutrons are in the nucleus?
For a neutral atom of the highlighted element, how many electrons are present?
Use the calcium square to pick the nuclear symbol with the rounded mass number.
In an atom of the highlighted element, how many protons are in the nucleus?
Round the atomic mass shown for copper to get a mass number. How many neutrons would that neutral atom have?
Which notation matches a neutral zinc atom using the rounded mass number from the square?
For the highlighted bromine atom, which number is the proton count?
A neutral atom of the highlighted element uses the rounded mass number. How many neutrons are in it?
Use the iodine square. Which nuclear symbol uses the correct atomic number and rounded mass number?
For a neutral atom of the highlighted element, how many electrons does it have?
For a neutral atom of the highlighted element, what is the mass number if you round the atomic mass shown?
Using the phosphorus square, how many neutrons are in a neutral atom with the rounded mass number?
Which nuclear symbol represents a neutral neon atom using the rounded mass number from the square?
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Ions: Cations, Anions and Charge
40 questions
