Write the name of the following compound:

Н3 РО4

A. Hydrogen phosphorous

B. Trihydrogen phosphide

C. Phosphoric acid

D. Hydrogen phosphoride

A spring has 200 J of EPE when it is stretched 1 m. What is the spring constant? A. 600 N/m B. 800 N/m C. 400 N/m D. 200 N/m

What term is used to describe when water turns from liquid to gas?

What makes the element named iron (fe) different from the element named nickel (ni) ?

Compounds which are characterized as covalent are generally made up of elements found in which part of the periodic table

How many formula units are in the unit cell shown for li2s?

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.