What is likely to happen if we can't control our experiment properly? a. our hypothesis will have to be changed. b. we will need to do other experiments and collect more data. c. our hypothesis will be well-supported by the data we collect. d. we will have to make more inferences instead of collecting data.

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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

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.