Answer:
1.25 hours or 75 minutes or 1 hour and 15 minutes
Explanation:
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.
Answer:
pressure of gas are constant describe the relationship between moles and temprature
Answer:
Energy is released when bonds are broken, and energy is absorbed when bonds are formed.