[Answered] The mass number of Br-81 is ________. A) 81 B) 79.904 C) 79 D) 46 E) ...

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Author Question: The mass number of Br-81 is ________. A) 81 B) 79.904 C) 79 D) 46 E) ... (Read 57 times)

melly21297

Hero Member
Posts: 565

on: Aug 27, 2018

The mass number of Br-81 is ________.

A) 81
B) 79.904
C) 79
D) 46
E) 35

Question 2

Collagen is an example of a(an)

A) enzyme.
B) structural protein.
C) storage protein.
D) transport protein.
E) hormone.

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harveenkau8139

Sr. Member
Posts: 304

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

B

melly21297

Hero Member
Posts: 565

Reply #2 on: Aug 27, 2018

Both answers were spot on, thank you once again

harveenkau8139

Sr. Member
Posts: 304

Reply #3 on: Aug 27, 2018

Great! Please up vote

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Author Question: The mass number of Br-81 is ________. A) 81 B) 79.904 C) 79 D) 46 E) ... (Read 57 times)

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