Answer:
The chemical symbol is always a single letter. The chemical symbol always starts with the same letter as the name of the element. The chemical symbol always begins with a capital letter. The chemical symbol can be shared by more than one element.
Explanation:
<u>Answer:</u>
Glow sticks give off light but not heat because energy is released, the glow stick reaction is an example of exergonic (energy-releasing) reaction. However, it is not an exothermic (heat-releasing) reaction because heat isn't released... endothermic reactions absorb heat.
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<u>Explanation:</u>
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Answer:
<u>catenation</u>
In chemistry, catenation is the bonding of atoms of the same element into a series, called a chain.
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Catenation is the binding of an element to itself through covalent bonds to form chain or ring molecules. Examples: Carbon is the most common element that exhibits catenation. It can form long hydrocarbon chains and rings like benzene. #answerwithquality #BAL
Answer:
B protons determine indentity and valence electrons determine chemical properties.
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Explanation: