Which of these is an example of a physical property? A: The fact that iron rusts
B: The texture of a piece of chocolate
C: The effect of acid rain on automobiles
D: The fact that gasoline in a car engine combusts

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration