Which Element
Molecules I
Molecules II
Elements I
Elements II
100
What symbol means gold?
Au
100
What two elements are in (H2O)?
2 Hydrogen and Oxygen
100
what two elements are in (N2O4)?
2 Nitrogen and 4 Oxygen
100
What four elements have 3 letters in their symbol?
Ununtrium,Ununpentium,Ununseptium, and Ununoctium
100
What symbol is Gd?
Gadolinium
200
What two elements make up our sun?
Hydrogen and helium
200
what two elements are in (P4O6)?
4 Phosphorus 6 Oxygen
200
What elements are in Phosphoric acid (H3PO4)?
3 Hydrogen, 4 Polonium
200
What metal is Polonium?
metalloids
200
What 2 elements are liquid?
Mercury and Bromine
300
What element is used in batteries?
Lithium
300
What two elements are (C3H6)?
3 Carbon and 6 Hydrogen
300
What molecule makes adrenaline (C9H13NO3)?
9 Carbon 13 Hydrogen 3 Oxygen and Nitrogen
300
What element has 12 protons and electrons?
Magnesium
300
How many elements are in the periodic table?
118 elements
400
What element is used in lightbulbs?
Argon
400
What two elements are in (BrF5)?
Bromine 5 Fluorine
400
What molecule makes miracle (C8H6Cl2O3)?
8 Carbon 6 Hydrogen 2 Chlorine 3 Oxygen
400
How many neutrons does the element krypton have?
48
400
How many solid elements are in the periodic table?
90
500
What element is used in radioactive medications?
Actinium
500
500- What four elements are in (C8H10N4O2) (Caffeine)
8 Carbon 10 Hydrogen 4 Nitrogen 2 Oxygen
500
What molecule makes sulfur monoxide (C8H8)?
8 Carbon 8 Hydrogen
500
How do you spell the element with the symbol of Mn.
M-A-N-G-A-N-E-S-E
500
How many elements are gases in the periodic table?
11
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