A scientist studies how air blowing on plants affects their growth. He uses

fans to create different amounts of wind and measures the growth of the

plants. What would make this experiment more repeatable?

What is the strongest intermolecular force that occurs between molecules in CO2? a. Dipole-dipole b. Induced dipoles c. Ionic bonding d. London dispersion

How many molecules of nitrogen gas are in 22.4 L? A. 6.022 * 10^22 B. 6.022 * 10^23 C. 6.022 * 10^24 D. 6.022 * 10^25

What data should be plotted to show that experimental concentration data fits a secondorder reaction?

Un mol de amoniaco Tiene una masa molar de 17 g y ocupa un volumen de 22.4 l qué volumen ocupa el 50 g amoniaco en condiciones normales de temperatura y presión

Which statement best descibes what happens when a person sees a orange t-shirt? A. Orange light absorbed by the t-shirt is perceived by the human eye. B. Orange light reflected from the t-shirt enters human eyes. C.

How are elements different from compounds?

A new concept that is tested in a scientific investigation is known as

Which of the following is responsible for the exchange of gases in a leaf? the phloem the spongy mesophyll the stomata

What is the thermochemical equation for the combustion of methane. Methane formula: CH4 (g) and the deltaH comb - 891 (kJ/mol)

What is the mass of one mole of an element that has aan atomic mass of 6.94?