How do the properties of elements in the same column of the periodic table compare

Lara has four samples of substances: Sample _A: 5 g of salt Sample B: 8 g of sand Sample C: 8 g of sugar Sample D: 5 g of sugar Which of the following samples have the same solubility in water?

Porcelain, paper, glass, and rubber are all examples of electrical

Which of the following applies to valid data? Check all that apply. . The data is inaccurate. . The data is collected with care. . The data does not answer the questions of the experiment. . The data is related to the variables of the experiment.

What are the significant numbers 5 700.050

What are the two changes in matters

Watch It! #3 After watching the examples in the video of radiation, list 2 other examples that you come up with on your own.

Tear gas has the composition 40.25% carbon, 6.19% hydrogen, 8.94% oxygen, 44.62% bromine. what is the empirical formula of this compound?

Explain why ships traveling from east to west across the Atlantic take days longer than ships traveling the same distance from west to east.

In a titration 25.0 ml of a. 20 M NaOH solution is used to neutralize 10.0 ml of HCl. Write the equation for this neutralization reaction and calculate the molarity of the acid.

4*C: 4cm 8*C: 10cm 12*C: 14cm 16*C: 18cm 20*C:24cm 24*C: 12cm what is the independent variable, dependent variable and three constant variables?