What are 3 signs that a chemical reaction is happening, what tells you that this is definitely a chemical reaction? please help ill give you brainliest

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g