Answer:
d. at ground state
Explanation:
Electrons in the Bohr's model of the atom are at the lowest possible energy state when they are their ground state.
The lowest energy state available to an electron is the ground state.
- According to the the Bohr's model of the atom, the extranuclear part is made up of electrons in specific spherical orbits around the nucleus.
- In the excited state, the level is higher than the ground state.
- When electrons changes state they either absorb or gain energy.
I'm assuming that this experiment is to make the boat move with the soap? If it is, then I'll just explain how it works. What is behind the movement of the boat would be surface tension. Surface tension messes up the movement of the water molecules and attracts them, making the surface tension behind the boat decrease. Since water molecules move towards higher surface tension, then this is why the boat moves forward.
It isn't balanced. You have 3 *H and 3 * O, so something in the first formula must be changed. Have been searching for 1 hour and can't find the answer.
Answer: At very low temperatures, gases expand less for a given pressure change than they do at high temperatures.
Explanation:
Explanation:
Chromosomes are made up of genes and both are found in the cell’s nucleus.