The nucleus of an atom of Cobalt-58 contains:

1. 27 protons and 31 neutrons

2. 27 protons and 32 neutrons

3. 59 protons and 60 neutrons

4.60 protons and 60 neutrons

Which of the following has kinetic energy? a can of paint sitting at the top of a ladder a dog running down the street a bird perched on a wire a person taking a nap

Is a sugar cube dissolved in water a pure substance or mixture? Explain.

What are some or the characteristics of Wisconsin fast plants and zebra fish that make them ideal for use as model organisms?

Why should you avoid touching metal objects during a thunderstorm?

Which statements describe properties that are unique to metalloids? Check all that apply. Metalloids are shiny. Metalloids are semiconductive. Metalloids are solid. Metalloids are amphoteric. Metalloids are brittle

The dissolution of barium hydroxide in water is an exothermic process. Which of the following statements is correct? A) The enthalpy of solid barium hydroxide plus pure water is less than that of the solution, at the same temperature.

What's the Compound for CO?

How to measure a bag of flour

If the pH of a wine is too high, say, 4.0 or above, the wine becomes unstable and has a flat taste. (a) A certain California red wine has a pH of 3.5, and a certain Italian white wine has a pH of 2.9.

Sodium hydroxide reacts with carbon dioxide as follows: which is the limiting reactant when 1.85 mol naoh and 1.