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In which list are the elements arranged in order of increasing atomic mass?

a) Cl, K, Ar

b) Fe, Co, Ni

c) Te, I, Xe

d) Ne, F, Na

User Homerocker
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1 Answer

4 votes

Answer:

aswer is A

Step-by-step explanation:

because the CL,K,AR is correct since it is order right

User Roger Gilbrat
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