Yes... that is correct.
CH4 is methane so the coefficent in front of it would double the number of atoms of each element
Answer: The answer would be D.
Explanation: When a screw is tightened into an object, it is wedge in between.
True.
SF are used for simplifying figures in a measurement to produce a more accurate reading.
Answer:
Atoms of each element contain a characteristic number of protons and electrons. The number of protons determines an element's atomic number and is used to distinguish one element from another.
Hi,
Answer is 191.2.
800J = 191.2 cal
Hope this helps.