Hey there!:
Volume :
1.00 cm * 4.00 cm * 2.50 cm => 10 cm³
Density = 22.57 g/cm³
Therefore:
Mass = density * Volume
Mass = 22.57 * 10
Mass = 225.7 g
Answer:
Explanation:
1 Non-zero digits are always significant.
2 Any zeros between two significant digits are significant.
3 A final zero or trailing zeros in the decimal portion ONLY are significant.
Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
<h2>Answer:</h2>
The correct answer is
A) Regular operation
<h2>
Explanation:</h2>
Even those workplaces that have established LO/TO processes face challenges, including: Lack of specific procedures written for each piece of equipment identifying all energy sources and energy isolation devices. Lack of comprehensive safety training for everyone in the workplace. Incorrect tag use.
So, regular operation is the primary cause of LO/TO accidents.
