2Na + 2H2O ----> H2 + 2Na(OH)
48.7/23 = 2.12 moles sodium
2.12/2 x 24 = 25.44dm^3 hydrogen = 1.06 moles
1.06 X 6.02x10^23 = 1.204x10^24 molecules of hydrogen
The answer is: Conclusions.
The scientific method is a process for experimentation that is used to explore observations.
Steps of the scientific method:
1) ask a question about something that is observed.
2) do background research.
3) construct a hypothesis, an attempt to answer questions with an explanation that can be tested.
4) test of hypothesis.
5) analyze collected data and make, draw a conclusion.
Answer:
A the answer has to be a because its the top layer of soil
Explanation:
The three word of this is to represent what it takes to create and maintain a fire
False.
It is expected to be 7.5, the mean of 7 and 10.
