Existen factores que afectan la velocidad de una reacción. Explica cómo afecta la velocidad de reacción cada uno de los factores. - Grado de división de los reactantes:
- Concentración
- Presión
- Temperatura

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?