How many atoms of hydrogen are in 1 molecule of methane (ch4)?

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

What are the constituent metals of stainless steel?