Answer:
Maybe it is 5.50 because not much information is given to calculate it or to find it.
Answer:
c
Explanation:
If you wanted to reduce health risks, why make more?
Hydrogen is the lightest element on the periodic table of elements. Hydrogen gas is always bonded to itself or something else to fill its outer shell. That is why hydrogen gas is represented as H2. Hydrogen<span> is odorless, colorless, and tasteless; therefore, it is undetectable by human senses.</span>
