Answer:
¿Qué? No entiendo lo que estás preguntando, si me explicas, puedo ayudarte.
Explanation:
Explanation:
Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds
Answer:
add 2 extra electrons
Explanation:
This is because -2 means 2 electrons are gained while +2 means it lost two electrons.
Answer:
Explanation:
Latent heat of fusion is the amount of heat required to convert 1 mole of solid to liquid at atmospheric pressure.
If is used to melt = 1 mole of solid
1 kJ of energy is used to melt =
Now if molar mass of solid is x g/mol
Then mass of solid will be =
Answer: A
Explanation: A is the answer