Answer:
The physical and chemical properties of elements are periodic function of their atomic weights. This is Mendeleev's periodic law.
63 elements were classified by Mendeleev.
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Answer:
D
Explanation:
D. V1P1 / T1=V2P2 / T2 is correct
Answer:
Na(OH)4
Explanation:
Look at the charges and add them up
Na(OH) Na(OH)
The transfer of energy that occurs when a force is applied over a distance is WORK.
Hope this helps!
I think this is learned in chemistry do you have any notes that can help
