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To measure the volume of an acid we use in the laboratory an instrument called burette (a). This instrument is used to calculate the volumes of chemical solutions. At first glance, these tools may be confused with syringes, but have different functions.
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Answer:
Energy was released when the sodium and hydroxide ions formed new bonds with the water.
Explanation:
Answer:
c. Kay's rule
Explanation:
Kay's rule -
The rule is used to determine the pseudo reduced critical parameters of mixture , with the help of using the critical properties of the components of a given mixture .
The equation for Kay's rule is as follows ,
PV = Z RT
Where Z = The compressibility factor of the mixture .
Hence from the given options , the correct answer is Kay's rule .
The result of Moseley's revisions were that the elements were arranged in atomic number order rather than atomic mass order.
Answer:
B. The Shell
Explanation:
The shell covers and surrounds whats inside. It protects it!
