Answer:
Water is a chemical compound and polar molecule, which is liquid at standard temperature and pressure. It has the chemical formula H2O, meaning that one molecule of water is composed of two hydrogen atoms and one oxygen atom.
Explanation:
Answer:
chemical composition
Explanation:
changes into any state of matter are physical and thus the chemical composition of the matter is unaltered
Answer:
Explanation:
Hello,
By applying the Dalton's law, we can compute the partial pressure of the helium has:
Now, solving for the partial pressure of the helium gas we get:
On the other hand, the mass of the helium gas is computed via the ideal gas equation in terms of the helium's mass:
Best regards.
“Un cuerpo rígido está en equilibrio de traslación cuando la suma de las fuerzas que actúan sobre él es nula (o fuerza neta igual cero). Un cuerpo rígido está en equilibrio de rotación cuando la suma de los torques producidos por las fuerzas que actúan sobre él es nulo(o torque neto igual a cero).”
Answer:
"please please help me" LOL
Explanation:
