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Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which particle remains undeflected when passing through this electric field?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
The mass of an electron is
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Which particles are found in the nucleus of an argon atom?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Which statement explains why NaBr is classified as a compound?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Which information is suffi cient to differentiate a sample of sodium from a sample of silver?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Compared to the energy of an electron in the second shell of an atom of sulfur, the energy of an electron in the
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
In the ground state, an atom of which element has seven valence electrons?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Which two terms represent types of chemical formulas?
fluorine
first shell is lower
Na and Br are chemically combined in a fixed proportion.
neutron
empirical and structural
protons and neutrons
the reactivity of each sample with water
less than the mass of a neutron
Check it!