Answer:
A metallic bond.
Explanation:
Potassium is a metal (alkali metal), hence its bonds are metallic bonds.
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We know that there are 760 mmHg per 1 atm. So in order to make this conversion, we need to set up the multiplication to cancel out the atm and leave mmHg on top. Let's set that up now and solve:
So by using this conversion factor, we are able to determine that
0.600 atm = 456 mmHg.
In the stomach cell, the enzyme carbonic anhydrase converts one molecule of carbon dioxide and one molecule of water indirectly into a bicarbonate ion (HCO3-) and a hydrogen ion (H+). In the stomach ion exchange is used to move H+ ions out the cells and into the lumen of the stomach
Answer:
Explanation:
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In this case, since the density of the metal is computed as shown below:
We need to calculate the volume of the solid by subtracting the final volume and the initial volume of water:
Thus, we obtain:
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Answer:
B
Explanation:
Homogeneous= all particles are dissolved thoroughly
Solute= 1 gram of salt
Solvent= 500 mL water