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WorksheetsAtoms Atoms Atoms
Total questions: 25
Worksheet time: 23mins
The smallest particle into which an element can be divided and still be the same element is a(n)
proton
neutron
electron
atom
Which subatomic particle has a positive charge?
proton
nuetron
electron
atom
Which subatomic particle has a negative charge?
proton
neutron
electron
atom
Which subatomic particle has a neutral (0) charge?
proton
nuetron
electron
atom
What is the chemical symbol of this element?
(a)
How many proton and electrons does the element sodium have?
(a)
What is the atomic mass (weight ) of oxygen?
(a)
What is the chemical name for the element Magnesium?
(a)
How many Element are in the the compound salt NaCl
(a)
CO2 the compound carbon dioxide has how many atoms of Oxygen?
(a)
This is the chemical formula for the compound alcohol C2H6O. How many atoms of hydrogen are in this compound?
(a)
This is the chemical formula for the compound bleach, NaOCl. How many elements are in this compound?
(a)
This is the chemical formula for the compound bleach, NaOCl. How many atoms of chlorine are there?
(a)
A compound is correctly defined as
the smallest unit of an element
A substance that is made up of one type of atom
Two or more element that come together to form another substance
Anything that has mass and takes up space
