An atom is the smallest unit of ordinary matter that forms a chemical element.
oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.
Answer:
For every temperature you use the formula given by the question.
at 3°C you have:
Reaction rate = (1000/0.2)/138.5 = 36 mg/L/sec
at 24°C you have:
Reaction rate = (1000/0.2)/34.2 = 146 mg/L/sec
at 40°C you have:
Reaction rate = (1000/0.2)/26.3 = 190 mg/L/sec
at 65°C you have:
Reaction rate = (1000/0.2)/14.2 = 352 mg/L/sec
Explanation:
Converting the temperature, 295 K from Kelvin to Celsius scale:

Water has a boiling point of
and a melting point of 
When we compare water at two different temperatures,
we can say that water is in liquid form at both these temperatures as both of them are quite below the boiling temperature and above the melting temperature.
The temperature difference between water at the given two temperatures = 
Water at
is at a higher temperature and so is warmer than water at a lower temperature of
.
Water containing carbonic acid and calcium