There is no number shown.
You would need 6 hydrogen atoms to react with the 3 nitrogen atoms shown in the transparency. This is based on the stoichiometric ratio of 2 moles of hydrogen to 1 mole of nitrogen in the formation of ammonia (NH3).
farting all day and night
They are all extrinsic muscles of the tongue, used for crude movement.
They are all smooth muscles that contract involuntarily.
The transparency of tungsten is that its Opaque. its a metal, so it is not at all transparent.
They are all extrinsic muscles of the tongue, used for crude movement.
By putting your body in different positions you can workout almost all muscles including your back muscles by doing a back extension with dumbbells or the most common exercise squats which workout your legs
All muscles have the same three properties:Excitability, it can receive and respond to a stimulus.Extensibility, it can be stretched and it can contract.Elasticity, it can return to its original shape after it has contracted.
Transparency
All animals have muscles!!
The heart IS a muscle. If you're talking about skeletal muscles, then they are not all at the top of your heart (because what about your abdominal muscles, thigh muscles, calf muscles, etc?)