A student finds two unlabeled bottles room temperature that are either CO2 or H2. Based on their appearance alone how can they determine which substance is which. Do not answer with an activity that is more than looking at the bottles. I'm confused because they are both gases and colorless

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.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

How does concentration affect reaction rate