An object is 12.0 cm from the surface of a spherical Christmas tree ornament that is 10.0 cm in ...

Author Question: An object is 12.0 cm from the surface of a spherical Christmas tree ornament that is 10.0 cm in ... (Read 121 times)

nenivikky

Hero Member
Posts: 516

on: Jul 28, 2018

An object is 12.0 cm from the surface of a spherical Christmas tree ornament that is 10.0 cm in diameter. What is the magnification of the image?
a. -0.500
c. +0.172
b. -0.200
d. +0.143

Question 2

What is the mass of a mole of oxygen gas?
a. 8 g
c. 24 g
b. 16 g
d. 32 g

JYan

Sr. Member
Posts: 331

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

D

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