A single-displacement reaction is always a redox reaction, but a redox reaction isn't always a single-displacement reaction.

True or False

How many elements are man made

How many grams of potassium carbonate are needed to make 200 ml?

Which of these elements would form an ionic bond between them? a. cl and f b. cl and cl c. ca and br d. ca and mg

What is the mass defect of a mole of nuclei with 1.8 x 10^15 J/mol binding energy?

The number of moles of cl - ions needed to combine completely with 0.25 moles of mg+2 ions is: 0.50 0.125 0.75 0.25

Which statement about Clinton s impeachment is true? A. Clinton s impeachment was supported by the majority of Americans. B. The impeachment charges were based on fraud found during the Whitewater investigation. C.

When the equation ZnS+O ZnO+SO isbalanced the coefficientof O is 1, 5, 3, or2

Radioactive elements decay at a know rate known as half-life. Choose all of the correct statements concerning half-life. Carbon-14 has a half-life of 5,730 years. A 30 gram sample will be 10 grams after 5,730 years.

I am the most reactive metal in Period 4.

Titanium is a transition metal used in many alloys because it is extremely strong and lightweight. titanium tetrachloride (ticl4) is extracted from titanium oxide using chlorine and coke (carbon). if you begin with 1.