You can use the property for multiplying powers with the same base to multiply two numbers written in scientific notation.
What is the simplified form of
Which numbers can you group to make the calculation easier?
Group 3 and 5. Group the powers of 10.
Chemistry At 20°C, one cubic meter of water has a mass of about
How do you find the number of molecules?
Use unit analysis. Divide out the common units.
Use unit analysis.
The droplet contains about