Which of the following is true about the Sun?

A.

The Sun is the only star in the Universe.

B.

The Sun is one of many stars in the Milky Way Galaxy.

C.

The Sun is the only star in the Milky Way Galaxy.

Is this statement true or false? Fossils provide evidence that many kinds of organisms that are now extinct once lived on Earth. true false

What is the result of crystals boiling the impure product with too much solvent and then cooling on ice? O Small crystals are produced O Crystals with impurities remaining within them are produced. O No crystals are produced.

Calculate the hydronium ion concentration in an aqueous solution with a ph of 9.85 at 25°c. calculate the hydronium ion concentration in an aqueous solution with a ph of 9.85 at 25°c. 1.4 * 10-10 m 4.2 * 10-10 m 7.1 * 10-5 m 6.5 * 10-5 m 8.

Phenomenon meaning in English

For POCl3 (l), find the value of ΔH∘f

A balloon contains 1.00 mol helium gas at STP. What will the volume of the balloon be if the pressure increases to 2.00 atm?

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?

The fundamental frequency of a violin string is 440 hz. the frequency of its second harmonic is

How much of a 15.0M stock solution do you need to prepare 250ml of a 2.35ml hf solution?