Acids produce hydrogen ions when placed in water. The concentration of hydrogen ions in a solution is a measure of its acidity. Hydrogen ions cannot be measured directly, so indicators are used to determine whether a solution is an acid, a base, or neutral.
<span>The life cycle of a star begins with a Nebula</span>
Answer:
1.147 %
Explanation:
= Density of mercury =
g = Acceleration due to gravity = 9.81 m/s²
h = Height of mercury = 8.69 m
Standard atmospheric pressure =
6.55 mmHg converting to Pa
Dividing air pressure by the above value
The fraction of atmospheric pressure is 1.147 %
The type of assessments are based on repeatable, measurable data are objective assessments.
<h3>What is an assessment?</h3>
The reason behind an assessment is to achieve a pre determined goal. There are several types of assessment that can be undertaken based on particular need.
The type of assessments are based on repeatable, measurable data are objective assessments.
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Xrays and one of the best generators of x-beams are dark gaps. These can't be identified outwardly, yet the x-beams they create can. It demonstrates an altogether different view than optical degrees.
I trust the appropriate response will help you.