Answer:
A C and D hope this helps
Explanation:
The atomic radium increases to the left and downwards on the periodic table.
By that logic, Se has the largest radius.
First, you need to calculate the standard cell potential using standard reduction potential from a textbook or online. Since Mg becomes Mg+2, magnesium is being oxidized because it is losing electrons, you need to flip its potential
Fe+2 + 2e- --> Fe potential= -0.44
Mg+2 + 2e- --> Mg potential= -2.37
Cell potential= (-0.44) + (+2.37)= 1.93 V
Now, you need to use Nernst formula to get the answer. I have attached a PDF with the work.
Answer:
proteins, carbohydrates, and fats chemically change into energy since they are created that way
May I have brainliest thanks
<span>STP signifies standard temperature and pressure.
This conditions are at 1 atmospheric pressure and 0 degrees Celsius. It has
been said that at these conditions, one mole of a gas molecule is equivalent to
22.4 liters of volume. Therefore, the correct answer is the second option which
is 2 L of CH4.</span>
