Quiz 2: The atom Ions

Protons are always equal to what number on the periodic table

• Protons are always equal to what number on the periodic table

• Oxidation numbers

• atomic number

• Electrons + protons

Tags

NGSS.HS-PS1-8

The charge of a neutral atom is ______

• -1 anion

• 0 charge

• +1 cation

• -1 Cation

In a neutral atom: ___________ = ____________

• neutrons = protons

• electrons = neutrons

• Protons = electrons

• Mass = Neutrons + protons

Tags

NGSS.MS-PS1-1

A neutral atom of Phosphorus (P) has how many protons and electrons. Use the periodic table.

• 9 electrons, 9 protons

• 15 electrons, 15 protons

• 15 protons, 31 electrons

• 15 protons and 16 neutrons

Tags

NGSS.MS-PS1-1

The protons are always equal to what number on the periodic table?

• Mass number

• Oxidation numbers

• Atomic number

• element symbol

A neutral atom has 6 electrons what element is this? why?

• Magnesium because the protons are 12

• Aluminum becuase the protons are 13

• Carbon because the mass is almost 13

• Carbon becuase the protons are 6

Tags

NGSS.MS-PS1-1

A neutral atom of Silver (Ag) has how many protons and electrons? Use the periodic Table.

• 16 protons, 16 electrons

• 79 protons, 79 electrons

• 47 protons, 47 electrons

• 47 protons, 108 electrons

Tags

NGSS.MS-PS1-1

A neutral atom of magnesium (mg) has how many protons and electrons?

• 25 proton, 25 electrons

• 12 proton, 12 electrons

• 12 proton, 24 electrons

• 25 proton, 55 electrons

Tags

NGSS.MS-PS1-1

What type of ion is it if it has a -4 charge?

• anion

• cation

• not an ion because it's neutral

• just an ion

What type of ion is it if it has a +2 charge?

• anion

• cation

• not an ion because it's neutral

• just an ion