This is the equation balanced:
<span>BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
Then the coefficient in front of Na Cl is 2.
Answer: 2
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It should be D, cells are parts, tissue is part and organ is part of a system.
Answer:
Mass is the amount of matter in an object.
Weight is how much an object weighs.
Hope this helps!
I'm sure that to calculate the freezing point depression <span>subtract</span> solution's freezing point and the freezing point of it's pure solvent. According to the formula.