If the temperature rises in a reaction. Exothermic is if it loses heat.
Have a nice day, brainliest would be fantastic.
<span>Thermochromic ink is a kind of material that takes advantage of thermochromism. In chemistry, this is where a substance changes hues when exposed varying kinds of temperature. In the fashion industry, these inks are used for creating different kinds of accessories, clothing and bag designs. </span>
Answer:
Helium has atomic mass 4.002602.
So the answer to yr question is helium.
sand silt and clay but also has large amounts of Carbonate. NOT carbonite.