Question

answer allllllllll..........................​

Answer 1

Answer:

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1) barium sulphate

2)carbon dioxide

3)8 moles

4)hydrogen

5)concave

6)bends

7)90°

8) angle i= angle e

9) equal to wavelenght

Answer 2

Answer:

• barium sulphate
• carbon dioxide
• 8 moles
• hydrogen
• concave
• bends
• 90°
• angle i = angle e
• equal to wavelength