Answer:
Which language is this???
Answer:
5 grams.
Explanation:
Anything that weighs 5 grams, technically, is a pentagram.
And this is y I should of paid attention in that one science class in middle school that taught this...
( ̄▽ ̄;)
1 mole consist of 6.022 ×10 ²³
Therefore in NaOH = 6.022 ×10 ²³ moles of NaOH
Advantages of using tidal energy:
-Environment-friendly
-A highly predictable energy source
-High energy density
-Operational and maintenance costs are low
-An inexhaustible source of energy
Disadvantages of using tidal energy:
-High tidal power plant construction costs.
-Negative influence on marine life forms.
-Location limits.
-The variable intensity of sea waves.