Word equation for
1 Ca (s) + 2 HF (aq) → 1 CaF2 (s) +1 H2 (g)

The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

When would a bouncy ball have the most potential energy