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You come across a substance labeled H2O. What elements, and how many of each are in this substance?
A. 2 atoms of hydrogen, and 1 atom of oxygen
B. 1 atom of hydrogen, and 2 atoms of oxygen
C. 3 atoms of carbon
D. 2 atoms of helium
Answers: 3
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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
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Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
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1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
Answers: 1
IF CORRECT I WILL GIVE BRAINLIEST
You come across a substance labeled H2O. What elements, and how m...
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