1). How can the position of a particle be determined?

A-by measuring its mass

B-by determining its charge

C-by analyzing its interactions with another particle

D-by measuring its velocity

2). What is the mass number for an oxygen atom that has 10 neutrons in its nucleus?

A-16

B-8

C-18

D-10

3). What determines different shapes of an orbital?

A-speed

B-velocity

C-energy sub-level

D-all of the above

Question

18 October, 18:19

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Answers (1)

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Felicity Weber · Answer 1

1). C-by analyzing its interactions with another particle

2). C-18

3). C-energy sub-level