Reactivity is a chemical
property of a substance. According to EPA regulations, it is normally unstable
and readily
undergoes violent change without
detonating. it can explode or violently react when exposed to water, when
heated, or under STP.
The nervous system sends signals to the muscles to shiver when our body temperature begins to drop to a lower than normal temperature. the slight movement of the muscles will work to bring temperature back to homeostasis
Answer:
The answer is C.
"The atomic number and mass number."
Explanation:
Got it right on Edge!
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PH= -log [H+]
= - (log 0.034)
= - (-1.5)
= 1.5
