Battery represents a simple machine
Answer:
Electromagnet creates electricity.
Explanation:
<em>The number of protons and electrons in a neutral atom of the element are;</em>
D. 29 protons and 29 electrons
<u>The atomic number of an element is equal to the number of protons in the nucleus of each atom of that element.</u>
<u>Thus copper has an atomic number of 29, all atoms of copper will have 29 protons.</u>
Answer: 1 dissociation. 2. Hydration. 3. Dissolving.
Explanation:
