Directions: Name each of the following compounds. If a name is given, write the formula.

Na2O

BaS

Cu(SO4)

HgCl2

Ag(NO3)

Copper (II) oxide

Iron (III) chloride

Zinc (I) nitrate

Magnesium (I) hydroxide

Tin (II) sulfide

Thanks

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility