Chemistry 121 Homework 1 Week 2
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In which one of the following numbers are none of the zeros significant?
0.0009
How many 1-L bottles are required to contain 1 m3 of liquid?
1000
The density of silver metal bar is 10.5 g/cm3 and it occupies a volume space of 0.5L. What is its mass in kilograms (kg)?
5.25 kg
________ is the prefix for mega
M
What state of matter has no fixed volume or shape?
Gas
The SI unit of temperature is ________.
Kelvin (K)
If matter is uniform throughout and cannot be separated into other substances by physical means, it is ________.
an element or compound
