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Chemistry Spelling Bee 2017 Round 3 Flashcards | StudBud
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Chemistry Spelling Bee 2017 Round 3
Chemistry Spelling Bee 2017 Round 3
20 terms
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StudBud Administration
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203 plays
#Amity College #Chemistry
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Element X forms a compound X(NO
3
)
2,
what would be the valency of ion X?
3+
6+
4+
2+
2
Which of the following element does not below to Alkali Earth metals?
Barium
Francium
Strontium
Calcium
3
Element X belongs to a greater period than Y, would X ALWAYS have more electrons than Y?
Yes
No
4
Which statement about chemical equations is correct?
All options are incorrect
Only elements are allowed o the left of the equation
Chemicals on the right must have less energy in total
Mass on the left must equal the mass on the right
5
Which reaction will produce a pop sound when exposed to a flame?
Boiling water
Dipping magnesium in stomach acid
Carbonate reacts with vinegar
Decomposing hydrogen peroxide
6
Which of the following did not lose 2 electrons?
Magnesium ion
Calcium ion
Strontium ion
Lithium ion
7
What gas would be produced when an acid reacts with a carbonate?
Carbon dioxide
Hydrogen
Water
Oxygen
8
Which of the following will not form an ionic bonded compound with Sulfur?
Gallium
Potassium
Aluminium
Barium
9
Which of the following is a liquid in room temperature?
Chlorine
Bromine
Nitrogen
Lithium
10
Which of the following substance contains most Oxygen per molecule?
Potassium Sulfate
Aluminium Carbonate
Copper (II) Phosphate
Lithium Acetate
11
Which element does not form a diatomic (in-twos) molecule?
Neon
Oxygen
Nitrogen
Chlorine
12
Which of the following is not a mixture?
Diamond
Chocolate
Sea water
Air
13
Which of the following ion can have more than one valency?
Lead
Potassium
Radium
Aluminium
14
Which chemical is present in photosynthesis?
Oxygen
Carbon dioxide
Water
Nitrogen
15
Which of the following element is the least reactive?
Sodium
Neon
Nickel
Niobium
16
Hydrogen from water cannot be separated by boiling, this is because
Hydrogen has a high boiling point
None of the options are correct
Hydrogen atoms are chemically bonded to oxygen
Hydrogen can only be separated in liquid state
17
Which of the following substance is not electrically conductive?
Phosophrous
Beryllium
Carbon
Lead
18
Elements which have similar chemical properties...
Belongs to the same group
Belongs to the same period
Have similar boiling points
Has similar atomic number
19
Which of the following substance do not contain Oxygen?
Glucose
Vinegar
Steam
They all contain Oxygen
20
Which of the following compound is not ionic?
Glucose
Baking soda
Table salt
Sodium perchlorate
