The volume of one mole of any gas at Standard Temperature and Pressure (1 atm and 0 degrees Celsius [273K]) is 22.4 L.
Qualitative observation. Which is data or information with your senses such as sight, taste, smell, and touch.
Answer
B. acid + base --> salt + water
Explanation
Acids are substances that dissolve in water to produce hydrogen ions, H+.A base is a substance that dissolves in water to produce hydroxide ions, OH-.In a chemical reaction of an acid and a base, the products are a salt and water.For example when hydrocholoric acid is added to sodium hydroxide, a salt namely sodium chloride is formed with additional water.
Answer:
Hi there! The answer is D. The astronaunt's weight on the Moon depends on the Moon's gravitational force.
(Hope this helps) Sky
2 moles
Explanation:
Given parameters:
Mass of Sb = 243.52g
Unknown:
Number of moles = ?
Solution:
The number of moles of any substance can be calculated using the expression below:
Number of moles =
Molar mass of Sb = 121.76g/mol
Now input the parameters:
Number of moles = = 2 moles
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Number of moles brainly.com/question/1841136
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