Chemistry, asked by kathy82347, 9 months ago

Which word is the odd one out for each question and why?
1. HCl, NaCl, MgO, CuCl2
2. tin, potassium, bromine, manganese
3. CO2, NaI, H2O, F2
4. sulfur, phosphorus, barium, krypton
5. iodine, radon, argon, helium
6. lithium, beryllium, carbon, selenium
7. mole, Avogadro’s number, kilogram, liter
8. rusting, melting, evaporating, freezing
9. tarnishing, condensing, burning, rusting
10. conductivity, freezing point, volume, density
11. electron, neutron, proton, nucleus
12. 910 m, 28.6 g, 0.0460 L, 440. cm
13. Avogadro, J.J. Thomson, Rutherford, Dalton
14. symbol, mass number, atomic number, isotope
15. gamma rays, heat, radar, ultraviolet
16. orbit, Bohr, Mendeleev, electron
17. fluorine, bromine, iodine, sulfur
18. alkali metals, halogens, transition metals, lanthanides
19. atomic radii, ionization energy, electronegativity, mass number
20. ionic, covalent, energy, metallic

Answers

Answered by Anonymous
1

Answer:

1) NaCl, it is a salt

Explanation:

NaCl

Answered by Anonymous
0

Answer:

Hi buddy

Explanation:

ye hai kya yaar.......

NACL

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