Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and...

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Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and neutrons have essentially the same mass. The mass of an electron is so small we ignore it.

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Transcript of Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and...

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  • Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and neutrons have essentially the same mass. The mass of an electron is so small we ignore it.
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  • Isotopes Isotopes are atoms of the same element with different masses. Isotopes have different numbers of neutrons.
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  • Symbols of Elements nuclear General format for identifying a particular nuclide
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  • Symbols of Elements Elements are symbolized by one or two letters.
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  • Symbols of Elements All atoms of the same element have the same number of protons, which is called the atomic number, Z.
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  • Symbols of Elements The mass of an atom in atomic mass units (amu) is the total number of protons and neutrons in the atom.
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  • Symbols of Elements 12 C Nuclear SymbolHyphen notation Carbon-12
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  • Atomic Mass Atomic and molecular masses can be measured with great accuracy using a mass spectrometer.
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  • Atomic Mass
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  • Average Mass Because in the real world we use large amounts of atoms and molecules, we use average masses in calculations. IsotopeMass (amu)Natural abundance (%) Neon-2019.992490.4838 Neon-2120.99400.2696 Neon-2221.99149.2465
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  • Average Mass Average mass is calculated from the isotopes of an element weighted by their relative abundances. IsotopeMass (amu)Natural abundance (%) Neon-2019.992490.4838 Neon-2120.99400.2696 Neon-2221.99149.2465

Chapter 2. Matter – anything that occupies space and has mass Molecules – particles of matter made up of atoms Atoms – protons, neutrons, electrons.

Chapter 2. Matter – anything that occupies space and has mass Molecules – particles of matter made up of atoms Atoms – protons, neutrons, electrons.

Nuclear Physics Physics 12. Protons, Neutrons and Electrons The atom is composed of three subatomic particles: Particle Charge (in C) Symbol Mass (in.

Nuclear Physics Physics 12. Protons, Neutrons and Electrons The atom is composed of three subatomic particles: Particle Charge (in C) Symbol Mass (in.

The Three Primary Subatomic Particles... Protons (positive) Neutrons (neutral) Electrons (negative) Note: protons and neutrons are made up of.

The Three Primary Subatomic Particles... Protons (positive) Neutrons (neutral) Electrons (negative) Note: protons and neutrons are made up of.

Mass # atomic # protons + neutrons = protons = Atomic Symbols.

Mass # atomic # protons + neutrons = protons = Atomic Symbols.

Number of Protons = Number of Electrons Number of Protons = Atomic Number Atomic Mass = Protons + Neutrons.

Number of Protons = Number of Electrons Number of Protons = Atomic Number Atomic Mass = Protons + Neutrons.

Adam Rohde. Particles Protons: Positively charged particles Neutrons: Neutral particles Electrons: Negatively charged particles.

Adam Rohde. Particles Protons: Positively charged particles Neutrons: Neutral particles Electrons: Negatively charged particles.

ICP 10/2/12 Finish radioactivity. Warmup 1)Which particles are lightest: protons, neutrons, electrons? 2)Which particles are in the nucleus: protons,

ICP 10/2/12 Finish radioactivity. Warmup 1)Which particles are lightest: protons, neutrons, electrons? 2)Which particles are in the nucleus: protons,

Protons are positive (+) charged particles found in the nucleus of an atom. Proton mass = 1.674 x 10 -24 g 1 proton = +1 Charge Protons, neutrons and electrons.

Protons are positive (+) charged particles found in the nucleus of an atom. Proton mass = 1.674 x 10 -24 g 1 proton = +1 Charge Protons, neutrons and electrons.

Symbols. Atomic Number- No. of protons Atomic Mass – No. of protons and neutrons (electron mass negligible) Chemical symbols found on Periodic table.

Symbols. Atomic Number- No. of protons Atomic Mass – No. of protons and neutrons (electron mass negligible) Chemical symbols found on Periodic table.

Particle Nature of The Nucleus -All nuclei have mass that is multiple of specific number. -t.f. nucleus made of smaller particles: protons, neutrons. 1.

Particle Nature of The Nucleus -All nuclei have mass that is multiple of specific number. -t.f. nucleus made of smaller particles: protons, neutrons. 1.

Subatomic Particles Electrons, Protons and Neutrons and Their Electrical Charge.

Subatomic Particles Electrons, Protons and Neutrons and Their Electrical Charge.

AS Chemistry – Atomic structure and bonding. Sub-atomic particles Protons – mass 1; charge +1 Electrons – mass 1 / 1840 ; charge –1 Neutrons – mass 1;

AS Chemistry – Atomic structure and bonding. Sub-atomic particles Protons – mass 1; charge +1 Electrons – mass 1 / 1840 ; charge –1 Neutrons – mass 1;

Therefore: There are 3 subatomic particles: protons, neutrons and electrons. These are measured in “ atomic mass units ” ( amu ) as their mass is so small.

Therefore: There are 3 subatomic particles: protons, neutrons and electrons. These are measured in “ atomic mass units ” ( amu ) as their mass is so small.

Atoms consist of three basic particles: Protons (Positive) Neutrons (Neutral) Electrons (Negative)

Atoms consist of three basic particles: Protons (Positive) Neutrons (Neutral) Electrons (Negative)

ATOMS & THE PERIODIC TABLE. Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and neutrons have essentially.

ATOMS & THE PERIODIC TABLE. Subatomic Particles Protons and electrons are the only particles that have a charge. Protons and neutrons have essentially.

Particle electron neutron proton Relative charge Relative mass Subatomic particles Atoms are composed of three subatomic particles: protons, neutrons and.

Particle electron neutron proton Relative charge Relative mass Subatomic particles Atoms are composed of three subatomic particles: protons, neutrons and.

Using radioactivity in dating Reviewing basic atomic structure Nucleus –Protons – positively charged particles with mass –Neutrons – neutral particles.

Using radioactivity in dating Reviewing basic atomic structure Nucleus –Protons – positively charged particles with mass –Neutrons – neutral particles.

Physical Science Mr. Bythwood Protons (+): Atomic Number Neutrons: Atomic Mass minus Protons Electrons (-): Same number as Protons.

Physical Science Mr. Bythwood Protons (+): Atomic Number Neutrons: Atomic Mass minus Protons Electrons (-): Same number as Protons.

Atomic Number Number of Protons. Mass Number Number of Protons + Neutrons.

Atomic Number Number of Protons. Mass Number Number of Protons + Neutrons.

Electricity. Charges Atoms contain particles called protons, neutrons, and electrons. Protons (+) Electrons (-) Neutrons (0)

Electricity. Charges Atoms contain particles called protons, neutrons, and electrons. Protons (+) Electrons (-) Neutrons (0)