It would be: 2*3 = 6 oxygen atoms
OPTION D IS YOUR ANSWER......
The less dense areas in a sound wave is called a rarefaction or rarefactions if there are multiple.
Answer:
solid at room temperature (with the exception of mercury)
usually shiny.
high melting point.
good conductor of heat.
good conductor of electricity.
low ionization energies.
low electronegativities.
malleable – able to be pounded into sheets.
Explanation:
Answer:
0.727 l.
Explanation:
For the new dilute Sulphuric acid,
Number of moles = molar concentration × volume
= 2.5 × 5
= 12.5 mol
Volume of concentrated solution = 12.5/17.2
= 0.727 l of 17.2 M of sulphuric acid to be diluted.
