Answer:
Na+ is positively charged as it loses an electron
Cl- is negatively charged as it gains an electron
Answer:
2
Explanation:
Pb(NO3)2 + 2NaI 2NaNO3 + PbI2
High tide or Neap tides which are normally really high.
Answer:
So, 10 mole of water will weigh (18x10) = 180g.
Answer:
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance.
Explanation:
Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.