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They combine to form salts.
The f-block elements in period 7 are known as the actinides.
The properties were repeated after 8 elements.
There are 7 valence electrons in elements of group-17. They are called halogens.
Disjoint means they have no elements in common. The union is the set of elements containing all elements from both sets. Since there is no overlap, the union will have 5+7 elements. Therefore the answer is 12.
They combine to form salts.
This situation is normal. The number of chemical elements is smaller compared to the number of chemical compounds.
Elements in family 7 are called halogens.
Will Adobe Elements 3.0 run on system 7
The f-block elements in period 7 are known as the actinides.
The name given to group 7 elements in the Periodic Table are halogens.
The seven elements of communication are:Source ideaMessageEncodingChannelReceiverDecodingFeedback
7
The properties were repeated after 8 elements.
Hydrogen and nitrogen are not composed of elements; they are elements. Neutral hydrogen is composed of one electron and one proton.Nitrogen in its neutral, stable state has 7 protons, 7 neutrons, and 7 electrons.
7
Actually, photoshop elements is already released.