7. What is a pure substance that is only made of type of atom?A. ElementC. CompoundD. ElixirB. SuspensionWhat is a molecule that is made of atoms of two or more elements chemically8. bonded together?A. HeterogeneousB. HeteronuclearC. HomogeneousD. Homonuclear9. Which best describes heterogeneous mixtures?A. They must always be made of liquid components. No gas or solid components.B. The components must always be mixed or dispersed uniformly within the samephysical state.C. The components are always visible and distinguishable from the othercomponents.D. All of the options are correct.10 Which best describes a homogenous mixture?A. They must always be made of liquid components. No gas or solid components.B. The components must always be mixed or dispersed uniformly within the samephysical state.C. The components are always visible and distinguishable from the othercomponents.D. All of the options are correct.11 Which method would be the most effect to separate substances from a mixture?A. Burning or setting fire to the whole mixture.B. Evaporating the liquid parts to leave the solids behind.C. Mix another liquid with the mixture to bubble out one of the substances.D. Mix another liquid with the mixture to make a new solid of a different color.

(7) What is a pure substance that is only made of the type of atom – (A) Element → Element is a…

Answered: = a homogenous mixture s be made of…

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= a homogenous mixture s be made of liquid com

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter2: Matter

Section: Chapter Questions

Problem 25A

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Question

7. What is a pure substance that is only made of type of atom?
A. Element
C. Compound
D. Elixir
B. Suspension
What is a molecule that is made of atoms of two or more elements chemically
8. bonded together?
A. Heterogeneous
B. Heteronuclear
C. Homogeneous
D. Homonuclear
9. Which best describes heterogeneous mixtures?
A. They must always be made of liquid components. No gas or solid components.
B. The components must always be mixed or dispersed uniformly within the same
physical state.
C. The components are always visible and distinguishable from the other
components.
D. All of the options are correct.
10 Which best describes a homogenous mixture?
A. They must always be made of liquid components. No gas or solid components.
B. The components must always be mixed or dispersed uniformly within the same
physical state.
C. The components are always visible and distinguishable from the other
components.
D. All of the options are correct.
11 Which method would be the most effect to separate substances from a mixture?
A. Burning or setting fire to the whole mixture.
B. Evaporating the liquid parts to leave the solids behind.
C. Mix another liquid with the mixture to bubble out one of the substances.
D. Mix another liquid with the mixture to make a new solid of a different color.

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