What is the name of MnO? Explain how you determined the bond type and the steps you used to determine the naming convention for the compound.

How determine when to use S, l, g, aq in chemical equations

A student noticed while doing the neutralization experiment that the calorimeter kept getting warmer. how would this error affect the final calculation for the δhneut of each reaction? would it be overestimated, underestimated or remain unaffected?

Is ammonium hydroxide a strong base

What would be the mass of a 3.0 cm^3 cube of copper? Show your calculations, use units and express your answer?

A chemical formula written above or below the yield sign indicates: a. that a gas is formed. b. that the substance is used as a catalyst. c. that heat must be supplied. d. a reversible reaction.

The following questions refer to the gas-phase decomposition of ethylene chloride. C2H5Cl ® products Experiment shows that the decomposition is first order. The following data show kinetics information for this reaction: Time (s) ln [C2H5Cl] (M) 1.

The temperature of a 6.0-g sample of glass changed from 20°C to 45°C when it absorbed 550 J of heat. What is the specific heat of this glass sample? A. 130 J/g•°C B. 2300 J/g•°C C. 0.27 J/g•°C D. 3.7 J/g•°C

Which statements accurately describe Ernest Rutherford's experiment? Check all that apply. The positively charged particles were deflected because like charges repel. The positively charged particles were deflected because opposite charges attract.

How many white blood cells does a normal adult with 5 L of blood have?

Give the atomic symbol for an element that does not exist as a molecule or extended structure. that is, an element that exists only as discrete atoms.