Answer:
He should ask an adult if they know what the solution is. if they dont, put it back and find a different cleaning solution to use
Answer: I just took the test, the answer is A.
Explanation:
First of all scientific evidence is anything that is gathered using the scientific method that supports a hypothesis can be considered. According to me, a good place to start evaluating is to look at whether the evidence was collected using good scientific principles.
Good luck :)
Answer:
0.402 moles
Explanation:
1 mole NaCl/58.44g Nacl ×23.5g NaCl
grams get cancelled out and you are left with moles
