Explanation:
short electronic configuration of bromine
long electronic configuration of bromine
- 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁵
Answer: a compound is a chemically made or chemically bonded where as a mixture is just something added like a smoothie
Answer:
He means Explain the differences between mix and match. Give one example of each.
Explanation:
You haven't attached any options but anyways, to help you with your question, elements belonging to the same group (e.g. alkali metals, noble gases) all have the same chemical properties. Hydrogen, for example, have the same properties with Sodium, Potassium and Lithium.
B. All atoms of silver have the same atomic number but different numbers of neutrons in the nucleus.