Which of the following elements could be described as least reactive, relative to the other three answer choices? a. au b. ca c. fe d. mg

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?