Answer:
The electron configuration for a
Mn3+ ion is [Ar]3d4
Explanation:
Answer:
<h3><u>
<em>The board should be placed at about an 80-88 degrees angle. </em></u></h3>
<u><em>Explanation:</em></u>
<u><em>This will speed the car up and increase its speed as going down the ramp.</em></u>
Answer:
A and E for sure.
Explanation:
Can't be B or C, since it is stated in the problem. And probably not D because candy don't have magnetism to them.
Fats release more energy per gram that proteins. when burned a gram of fat releases 9 calories, while one gram of protein releases about 4 calories. Fats release about twice as much energy per gram than protein. Proteins are essential in numerous body functions and processes so this molecule is not usually metabolized for energy.
Explanation:
The region x of the atom shown is called the nucleus of the atom shown. The nucleus of an atom contains protons and neutrons.
- Protons are the positively charged particles found in the nucleus
- Neutrons do not carry any charges.
- Together protons and neutrons determines the mass of the atom.
- The mass of an atom is concentrated in the nucleus
- Both particles have equal masses
The region y is the atomic orbital where electrons can be found.
