The first step in the scientific methods is ask a question
Answer:
2
Explanation:
Since it has to be 2H2+02→2H20 for it to be balanced.
Answer:
A.
Explanation:
Power is measured in Watts, and can we calculated by taking the work done in joules / the time in seconds. Thus, 1 Watt is 1 joule per 1 second (1 Watt = 1J/s)
For which of the following conversions does the value of the conversion factor depend upon the formula of the substance?
The answer is C
