Pls help Answer choices for first one:
1
2
3
4
Answer choices for the second:
0.025
0.0025
0.050
0.0050

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick