Josh performs an experiment to see how different brands of fertilizer will affect the growth of tomato plants. the amount of sun, amount of water, & type of soil is the same for every plant. the only thing he changes is the type of fertilizer used on each plant. the fertilizer is the variable.

a. independent

b. dependent

c. constant

d. hypothesis

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.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp