Freezing point, boiling point, melting point, smell, attraction or repulsion to magnets, colour change, and many more examples.
Answer:
An exothermic reaction occurs when the temperature of a system increases due to the evolution of heat. This heat is released into the surroundings, resulting in an overall negative quantity for the heat of reaction
Explanation:
1 million percent sure! GIMME BRAINLIEST PLS need 3 more to level up to new rank
Explanation:
proton normally = atomic number
protons = 9
Answer:
pH at of a 0.49M solution of ethylammonium bromide = 5.56
Explanation:
The detailed step by step application of pH and Logarithm is as shown in the attachment.
