Answer: Exothermic reaction
Explanation:
Exothermic reactions lose energy, or ΔH, when they react.
Explanation:
Matter also exhibits physical properties. Physical properties are used to observe and describe matter. Physical properties can be observed or measured without changing the composition of matter. These are properties such as mass, weight, volume, and density.
A student determines that 23.1 J of heat are required to raise the temperature of 6.67 g of an
The molecule CO2 have 2 lone pairs located in the oxygen atoms. It has two double bonds also connecting carbon atom to the two oxygen atoms. It does obey the octet rule so the atoms need 8 electrons in each of them that is why electrons are shared.
