(b) O (c) 3
O (d) 4
45. What is the EAN of [PdC 1 point
NH3)6 ] 4+ complex - *
O a) 52
O b) 36
O c) 54
O d) 84
1 point
46. Which of the following
Co with​

the answer is C.

Step by step

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

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