Which tools are used to measure weather? choose all answers that are correct. a. barometer b. rain gauge c. anemometer d. speedometer

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

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

What does a numerical subscript following an element in a chemical formula mean?