Halogens is defined as the group of 7 periodic table. As, every periodic table contains 7 valence electrons and they only need 1 more to complete an outer shell, that is why they are extremely reactive. And according to the law that recurring patterns of the properties of elements arise when they are arranged in order of increasing atomic number. As the halogen all act very similarly with each other in chemical reaction, it is true.
The paths in which electrons travel are called orbitals.
Answer:
Temperature.
Explanation:
Temperature is a measure of the average kinetic energy of a system.
Answer:
<h2>put the bigger number on top then add </h2>
Explanation:
41.369
