The central core of an atom is called the

a. reactor vessel.

b. neutron.

c. proton.

d. nucleus.

In the term static electric charges what does static refer to

John walks at a steady speed of 3 mph. How long will it take him to travel 24 miles?

A stock solution containing Mn2 + ions was prepared by dissolving 1.166 g pure manganese metal in nitric acid? and diluting to a final volume of 1.000 L. The following solutions were then prepared by dilution. For solution A, 50.

What is an example of bias in media

Explain the contrbutions of mendeleev for the arrangement of elements in his periodic table

Hexane and hexene are hydrocarbon compounds from different homologous series. the combustion of these two compounds produce different amount of soot. explain the difference based on the percentage of carbon by mass.

Reactants → products Based on the Law of Conservation of Matter, describe the relationship between the mass of the reactants and the mass of the products.

What is the first step in the scientific method? A. form a hypothesis B. illustrate the process C. observe and ask questions D. draw conclusions

Nitrogen oxide racts with bromine to form nitrosyl bromide. A sample of 0.0655 mol NO with 0.0328 mol Br2 gives an equilibrium mixture containing 0.0389 mol NOBr.

Determine the elements present in sodium hydrogen carbonate