An unequal number of positive and negative particles, polar molecules have a positive and a negative side, so they have to be unequal
There are 118 elements in the periodic table.
Answer:
All bases conduct electricity as they are good electrolytes. All bases turn red litmus paper into blue at the time of indication. Bases have a bitter taste with a soapy texture
Explanation:
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A graduated cylinder must be tipped over to add small amounts, and it would be very difficult to control the amount that is dropped into the analyte. On the other hand, a buret has a stopcock that can be controlled much more easily, by simply turning or pressing on it (depending on the type of buret). This allows a more controlled release, which is essential because one slows down the rate of dropping the titrant when close to the end point of titration.
Answer:
C. naturally uncombined with other elements.
Explanation: Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air.