How many atoms of chlorine are in 310g of carbon tetrachloride?

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate