Weight=mass×g=10×9.8=98N
<span>hope it helped :-)</span>
C) 3 Moles
This is because of the molecular structure shown in the image
Answer is: concentration of products increases (ammonia nad water).
Chemical reaction: heat + NH₄⁺ + OH⁻ ⇄ NH₃ + H₂<span>O.
</span>According to Le
Chatelier's Principle, the position of equilibrium moves to counteract the
change, because heat is increased, system consume that heat, so equilibrium is shifted to right, by decreasing concentration of reaactants and increasing concentration of product.
I believe the compound is Phosphorus pentoxide
add up the mass of protons and neutrons