A sample contains two substances and has uniform properties. The sample is:
a)A compound
b)A heterogeneous mixture
c)An element
d)A homogeneous mixture
Answers
Answer:
The answer is d.
Explanation:
Homogeneous mixtures have uniform properties.
A sample contains two substances and has uniform properties. The sample is d)A homogeneous mixture.
d)A homogeneous mixture:
A jeweler has two samples, both of which are identical in appearance and have a consistent composition. They are homogeneous mixtures and can be classed as metallic alloys, according to the sample.
Explanation for incorrect answer:
a)A compound:
Compounds are chemical substances composed of two or more elements chemically bonded together in a certain ratio. so this is the wrong answer.
b)A heterogeneous mixture:
A heterogeneous mixture is made up of two or more different elements or phases. So this is the wrong answer.
c)An element:
An element is a substance with the same number of protons in all of its atoms. So this is the wrong answer.
Hence, A sample consists of two substances with uniform characteristics. A homogenous mixture is a sample.
#SPJ2