CH. 3.5: Chemistry quiz

How many PROTONS would this atom of magnesium have?

• a) 12
• b) 37
• c) 13
• d) 10

How many NEUTRONS would this atom of magnesium have?

• a) 12
• b) 37
• c) 13
• d) 10

How many ELECTRONS would this atom of magnesium have?

• a) 12
• b) 37
• c) 13
• d) 10

How many PROTONS would this atom of darmstadtium have?

How many NEUTRONS would this atom of darmstadtium have?

How many ELECTRONS would this atom of darmstadtium have?

If an atom has 8 protons, 10 neutrons, and 9 electrons, what would its mass number be?

• a) 18
• b) 19
• c) 17
• d) 2

If an atom has 8 protons, 10 neutrons, and 9 electrons, what would its charge be?

• a) +1
• b) 0
• c) -1
• d) -2

Is this atom an ion?

• a) Yes
• b) No

Would MgO, magnesium oxide, which is made of magnesium and oxygen, have an ionic or covalent bond?

• a) Ionic
• b) Covalent