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Which is a scientific question?

O Can cats learn to sit down on command?

Why do black cats bring bad luck?

Are spotted cats cuter than solid-colored cats?

Why are Persian cats so funny?

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What is the usual charge on an ion formed from an atom that originally had five valence electrons? a. 0 b. 3 c. - 3 d. 5

The smallest volume from among the following is: A. 0.012 L. B. 18 cm3. C. 1.6 x 10-2 L D. 25 mL.

Structure of hydrochloric acid

How many calories are released when 100.00 g of steam condenses?

A sample of glucose, CeH120e, contains 1.03 x 1025 atoms of carbon. How many atoms of hydrogen does it contain?

How many molecules are in 4.50 moles of water

N aqueous solution of sodium hydroxide is standardized by titration with a 0.154 m solution of hydrochloric acid. if 17.5 ml of base are required to neutralize 17.6 ml of the acid, what is the molarity of the sodium hydroxide solution?

Consider the positions of barium (Ba), sulfur (S), silicon (Si), and calcium (Ca) on the periodic table. The atoms of which element require the least amount of energy to give up an electron when forming chemical bonds?

what is way to find the numbers of liters in 8 kilometers? (A.) Add 5,000 and 3, because you are adding 3 kiloliters to 5,000 liters. (B.) Multiply 8 by 3,000, because each kiloliter has 3,000 liters. (C.

How much energy must be added to 2 mol H2O (g) to cause it to decompose into H2 and 02? KJ