Buffers in the human body can help to prevent a deadly change in blood pH.
they involve tie sharing of 2 electrons pairs.
Answer: 0.39mol of the steam are in the cooker.
Explanation:Please see attachment for explanation
the answer is 0.000097 KM
Answer:

Explanation:
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In this case, since a change in science is widely known to be considered as a subtraction between the the final and initial values of two measured variables and is represented via Δ, here the final density is 5.43 g/mL and the initial one was 3.21 g/mL, therefore, the change in density is:

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