Fill in the blanks. 1. Totally there are _____ elements. 2. _____ scientist tried to name various elements based on pictorial symbols. 3. The modified version of _____ system follows under the heading 'system for Determining symbols of the Elements '. 4. The symbol of Iodine is _____. 5. The symbol of bromine is ______. 6. The symbol of cadmium _____. 7. The Latin word of Sodium is _____ 8. The symbol of mercury is _____. 9. For elements having two letter symbols the first letter should be in _____. 10. Metals are _____ conductors of heat and electricity.
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Answered by
1
Answer:
Other names have different origins.
Explanation:
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Answered by
0
Answer:
1. 118
2. John Dalton
3. symbols system (maybe I'm not sure)
4. I (capital i)
5. Br (Bromine)
6. Cd
7. Natrium
8. Hg
9. In these two-letter symbols, the first letter is always capitalized and the second is always lowercased.
10. good conducters
Explanation:
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