Term 1/3 Review

If C-14 has a half life of -1.20 X 10^-4, how long will it take for 87.5% of it to decay?

The d-block of elements, known as the transition metals...

The element that has an electron configuration ending in ...p² would be which of the following?

Cobalt-60 is a radioactive element that is commonly used in medicine.  In Co-60, there are

The name for the substance Fe₂O₃ is

Which describes a binary molecular (covalent) compound?

Calculate the following using the correct rules: (15.0 + 10) X (56.1-0.1-52.0)

What is the normal boiling point of the compound shown?

Which of the following has oxygen with a rare +2 oxidation state?

The area of a chemistry room is 1,890. ft², what is the area in in²? (12 in = 1 ft)

In Molecular Orbital Theory, oxygen has

What final daughter isotope of U-238 if it undergoes alpha, beta, neutron and gamma decay?

The wavelength of light given off by an atom is the result of

The negative slope of the solid-liquid line of water above is the result of...

A molecule of CH₄ will have a shape (molecular geometry) best described as

All of the following trends get bigger for Alkali metals as you move down the group except

How was the first ever published periodic table arranged?

A compound is 38.7% C, 9.7% H, and 51% O.  What is the molecular formula if the MM = 62 g/mol?

Which element has a 1:2 combining ratio with Cl, burns bright white and is shiny grey in color?

What is the percent composition of carbon and oxygen respectively in carbon dioxide?

Which order shows: largest mass, the way to identify an atom, the charge an element can have?

Which of the following has the greatest molar mass, when it occurs in nature?

If the speed of light is exactly 299,792,458 m/s, which data is the most accurate?

C-14 and N-14 have the same...

Which of the following pure substances is most likely to form from ions?

What is the name of the compound Ba(NO₂)₂?

100.0 miles per hour coverts to how many feet per second? (5280 ft = 1 mile, 1 hr = 3600 sec)

A compound is 92.3% C and 7.7% H.  What is the Empirical Formula?

By which two methods is the modern periodic table arranged?

Which describes the # of electrons in each sublevel and suborbital, respectively?

How many liters is 250 ml equal to?

What is the critical pressure of the compound shown?

The anion with a likely pseudo-noble gas electron configuration is...

40 grams of sodium hydroxide contains

Which two regions of the periodic table were missing in the first published periodic table?

What is the oxidation state of manganese in KMnO₄?

Which series of trends increase as you go up and to the right on the periodic table?

Which of the following shows the correct relationship between an alkali metal forming an oxide?

Which of the following is the electron configuration of *Chromium?

When an atom of potassium becomes a K⁺¹ ion, the resulting ion will

C-14 has a half-life of 5,730 years. What is the rate constant for the decay of C-14?

How many valence electrons do members of the halogen family contain?

Which pair of molecular formulas share the same empirical formula?

All of the following can be considered shared traits among liquids and gases except

If you collect 212.80 grams of gold that occupies 10.86 cm³, what is its density?

The process under which cement hardens is considered

Which scientists helped discover the atomic theory, proton, electron and neutron?

Which of the following is the correct correlation between energy and matter?

According to the system of naming, what do all binary acids include in their names?

If the density of water is 1 g/ml, what volume will contain 10 kg of water?