Which of the following species is a molecular element? Which of the following species is a molecular element? sodium neon carbon
1 answer:
Answer: chlorine
Explanation:
Element is a pure substance which is composed of atoms of similar elements. Example: sodium , Neon
Molecule of an element is the smallest unit of any matter which always have independent existence and is made up of similar elements. Example: Chlorine
Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions.
Molecule of a Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass. Example: carbon dioxide
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Answer: D) helium.
Explanation:
Nuclear fission is a process which involves the conversion of a heavier nuclei into two or more small and stable nuclei along with the release of energy.
Nuclear fusion is a process which involves the conversion of two small nuclei to form a heavy nuclei along with release of energy.
Example:
Thus when deuterium and tritium , the two isotopes of hydrogen are fused, a heavier nuclei helium is being formed from two smaller nuclei releasing a neutron.