D) energy required to remove a valence electron
Explanation:
The ionization energy is the energy required to remove a valence electron from an element.
Different kinds of atoms bind their valence electrons with different amount of energy.
- To remove the electrons, energy must be supplied to the atom.
- The amount of energy required to remove the an electron in the valence shell is the ionization energy or ionization potential.
- The first ionization energy is the energy needed to remove the most loosely bound electron in an atom in the ground state.
- The ionization energy measures the readiness of an atom to loose electrons.
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Answer:
Explanation:
Physical changes in cooking include the melting of solids, such as butter, and the boiling of liquids, such as water. Examples of physical changes would be the melting of fats and the boiling of water. Chemical changes involve the production of new substances.
Density = Mass / Volume
Mass = Density * Volume
Mass = 45 * 7 * 8 * 10
Mass = 25,200 grams
Answer:
Can you mark this as brainliest please
Explanation:
Tehsildars have to hear disputes and supervise the work of the Patwari and ensure that records are properly kept and land revenue is collected. They make sure that farmers get a copy of their land records. ... Tehsildar: Tehsildar is a revenue administrative officer in charge of obtaining taxation from a Tehsil.
Answer:
Earlier, since the sun comes out first from east to west, and Nevada is east of California, it would be earlier.
Explanation
i belive the longitude would be 180 degrees
