Click on the reset button. Expand the Net Charge' and 'Mass Number' menus by clicking the green + on the right side of the boxes
. Change the numbers of protons, neutrons, and electrons and observe the effects of these changes on the net charge and mass number of the element. Answer the following questions after you've Investigated what happens. 15. What variables are you manipulating in this exercise? Identify a symbol to represent each variable.
1 answer:
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Answer:
The answer is
<h2>4.54 g/cm³</h2>Explanation:
The density of a substance can be found by using the formula
From the question
mass of rock = 454 g
volume = 100 cm³
The density of the rock is
We have the final answer as
<h3>4.54 g/cm³</h3>Hope this helps you
The answer would look something like this. (sorry for the ugliest diagram ever.)
