Una rueda gira con un periodo de 0.25s ¿cual es su velocidad angular? ¿Cual es su frecuencia?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next