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Which statement explains why NaBr is classified as a compound?
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
Which two terms represent types of chemical formulas?
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
Compared to the energy of an electron in the second shell of an atom of sulfur, the energy of an electron in the
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
As the fi rst fi ve elements in Group 14 are considered in order from top to bottom, there are changes in both the
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
Which particles are found in the nucleus of an argon atom?
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
The mass of an electron is
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
Which information is suffi cient to differentiate a sample of sodium from a sample of silver?
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
Which particle remains undeflected when passing through this electric field?
neutron
empirical and structural
protons and neutrons
less than the mass of a neutron
Na and Br are chemically combined in a fixed proportion.
first shell is lower
the reactivity of each sample with water
electronegativity values and atomic radii
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