Answer:
Is the source an authority on the subject?
Explanation:
To figure out which source is accurate, you want to find out the source's authority on the subject. For example, if you wanted to learn how to play the piano, you wouldn't go to a dance teacher, you would go to someone who knows how to play the piano. The person who knows how to play the piano has more authority to teach the piano than a dance teacher.
Answer:
Sulfite contains 3 oxygens and sulfate contains 4 oxygens
Explanation:
+25 kJ; not spontaneous is your answer :) Hope this helps.
Answer:
4.75 or 4.8
Explanation:
density = mass / volume
57 / 12 = 4.75
from here you can leave it as is or round up.
hope this helps!!
Answer:
the answer you are looking for is 40
Explanation:
you have to divide by it to get the answer you need which is 40
your welcome