How many neutrons are in the nucleus of an atom that has an atomic mass of 36 and atomic number 25

Is a sour liquid with a pH of 5 acidic, base, or neutral?

How many moles of oxygen atoms are contained in the following? (a) 2.41 mol KMnO4 (b) 46.8 mol CO2 (c) 1.10 10-2 mol CuSO4·5 H2O

The reaction times for three trials of an experiment are 80.3, 80.2, and 80.5 seconds. Which average time is expressed using the correct number of significant figures? A. 80.3 B. 80.33 C. 80 D. 80.333

The sugar in a soda does? because it does not settle at the bottom of its container?

At what temperature, in degrees°C, would 12.6g of HCN occupy 13.3L if the pressure is 0.97 atm

The half-life of radioactive element krypton-91 is 10 seconds. if 16 grams of krypton-91 are initially present, how many grams are present after 10 seconds? after 50 seconds?

Which part of the electromagnetic spectrum has a shorter wavelength than ultraviolet light? television x-rays microwave infrared light

5.0 g of NaCl is dissolved in water, and the solution is brought to a final volume of 150 mL. What is the molarity of this solution?

During which two processes does a substance release energy? 1. | freezing and condensation freezing and melting evaporation and condensation evaporation and melting Submi

Lake michigan holds 1.35 x 10^15 gallons of water