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Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which element is malleable at STP?
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
Which two terms represent types of chemical formulas?
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
At 298 K and 1 atm, which noble gas has the lowest density?
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
Which electron configuration represents the electrons in an atom of sodium in the ground state at STP?
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
The elements on the Periodic Table of the Elements are arranged in order of increasing
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
The results of the gold foil experiment led to the conclusion that an atom is
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
In the ground state, valence electrons of a krypton atom are found in
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
Atoms are neutral because the number of
the outermost shell
2-8-1
empirical and molecular
atomic number
mostly empty space and has a small, positively charged nucleus
Ne
protons equals the number of electrons
copper
Check it!