Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
Nom …………………………………..
GA
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
Nom …………………………………..
GA
A neutral atom (X) has 54 protons and 70 neutrons.
What is its atomic number?.............................
What is its mass number? …………………...
How many electrons does the atom has?........
Give the symbol of this atom: ………………
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