<span>Balanced chemical equation is :
2LiCl(s) ----> 2Li(s) + Cl2(g)
</span>
We know this because of the discovery of fossils and bones. We can find out roughly when they existed because of carbon dating.
Answer:
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You measure the mass of an apple using a balance. You get these three measurements:
Trial 1: 167.0 g
Trial 2: 166.9 g
Trial 3: 167.2 g
You know that the true mass of the apple is 172 g. Describe your results in terms of precision and accuracy. Explain your answer in a paragraph for the best grade.
Explanation:
