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How many different types of atoms make up one molecule of methanol? (look up an image)
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
Material X shows tightly-packed PERFECT REPEATING rows of atoms. Material Y is more random. What CLAIM is most likely correct?
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
Pure substances are made up of only one type of matter throughout. They are not mixtures.
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
Why are salt grains (sodium chloride, NaCl) cubical?
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
Reactant A and reactant B react together to form combined-product C. What type of substance is product C?
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
A SINGLE element or compound with its own chemical properties is --
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
Sucrose (table sugar) is composed of carbon, oxygen, and hydrogen. Which statement best describes the properties of sucrose?
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
The attractive force that holds atoms together =
chemical bonds
X is a CRYSTAL, and Y is made of separate molecules.
3
They are different from the properties of carbon, oxygen, and hydrogen.
a pure substance
a compound
TRUE
In the extended structure of NaCl, atoms are arranged in a CUBICAL PATTERN.
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