A.) half - life of a radioactive substance is defined as the time during which concentration of the substance becomes half the initial value.
It was named the Qumran seas scrolls.
Answer:
<em>Hi Todoroki here!!! </em>
Explanation:
Chlorine has the electron configuration [Ne]3s 2 3p 5, with the seven electrons in the third and outermost shell acting as its valence electrons. Like all halogens, it is thus one electron short of a full octet, and is hence a strong oxidising agent, reacting with many elements in order to complete its outer shell.
<em>Your welcome!!</em>
False: No,any particles of matter do not have any potential or kinetic energy.
