1.1 Moles / 0.5 Liters = 0.22 Molarity
Answer:- C. Hafnium.
Solution:- Mass of the sample is 46.0 g and it's volume is 
.
From mass and volume, we can calculate it's density using the formula:
On the basis of the density, this substance could either be mercury or hafnium. Since the substance is a solid at room temperature where as mercury is liquid. So, it can't be mercury.
The right choice is C) Hafnium.
The costs, risks, and benefits to building a nuclear waste storage facility somewhere else
pv=nrt
(.80atm)(?)=(.75)( .0821atm)(50+273)
The reason why modelling is used in the study of earth science processes is further explained below
<h3>What is earth science?</h3>
Earth science is defined as the branch of science that deals with the geology, oceanology and meteorology aspects of life.
Because these fields covered by earth sciences is are often not visible, models are used for its study for better understanding.
Learn more about geology here:
brainly.com/question/27519637
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