no
yes hydrogene is reactive in fact hydrogene is the most reactive acording to the periodic table.
yes
It is malleable.
malleable
two parts hydrogene one part oxygen
0% because there is 90% hydrogene & 10% helium
There are 12 atoms of hydrogen in a particle of glucose
Gold is extremely malleable.
Mercury is considered to be malleable. However, it is only malleable when it is in solid form. As a liquid, it is not malleable.
Xenon is a gas at STP. Gases are not malleable.
Malleable
Hafnium is malleable.