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Fill in the blank
_______ is a triatomic molecule.
Concept: undefined >> undefined
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Saline glucose is a solution of glucose and _______
Concept: undefined >> undefined
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State the term.
The number of atoms present in a molecule of an element _________
Concept: undefined >> undefined
State the term
The symbolic representation of a molecule ______
Concept: undefined >> undefined
State the term
A group of atoms that react as a single unit ______.
Concept: undefined >> undefined
State the term
The combining capacity of an element _______
Concept: undefined >> undefined
The most abundant element in the earth’s crust.
Concept: undefined >> undefined
A chemical called oxygenated water.
Concept: undefined >> undefined
Two substances from which oxygen can be obtained at a large scale.
Concept: undefined >> undefined
An oxide and a carbonate containing oxygen.
Concept: undefined >> undefined
Two substances which undergo rapid oxidation.
Concept: undefined >> undefined
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
Concept: undefined >> undefined
What is the role of manganese dioxide in the preparation of oxygen?
Concept: undefined >> undefined
Why is oxygen collected by downward displacement of water?
Concept: undefined >> undefined
Why is hydrogen peroxide preferred in the preparation of oxygen gas ?
Concept: undefined >> undefined
What happens when a glowing splinter is introduced in a jar containing oxygen ?
Concept: undefined >> undefined
