BJU Chemistry Chapter 5 by Jordan Nikki and Wendy

What newly discovered form of energy did Moseley use to determine the atomic #´s of elements?

which element is the most reactive as well as the most electronegative

a sample of an unidentified element is gaseous at room temp has how many elements?

the halogens from-- when they combine with metals and -- when they combine with hydrogen

Which one of these isn't an element?

This element is the lightest and most abundant element in the universe, is used of ammonia.

What is the only metal that is a liquid at room temperature?

who discovered oxygen with the aid of the sun

The elements immediately adjacent to the stair-step line are the

Upon what elements are the fields of biochemistry and organic chemistry based

The lanthanide and actinide series together compose what grouping in the periodic table

Semiconductors can also be called

Whats the group of elements that have highest level of energy electrons in interior d sublevels

Oxygen nitrogen carbons and sulfur are all

This Nobel Prize-winning chemist devised an electromagnetically scale.

In general, where are the nonmetals located on the periodic table?

in general which group of elements tends to have the strongest electron affinity

which nonmetallic element is reffered to as brimstone in the bible

What is the name for groups of elements i s and p blocks of the table?

an unidentified element element forms diatomic molecules is highly reactive is what

Which property measures the attraction of bonded atoms to electrons?

All the metals in the p block of the periodic table are called?

This gas is tasteless colorless and odorless it accounts for about 78% of the earths atmosphere

which has the smaller ionization energy?

Who used the atomic number for organizing the elements?

Which property measures the energy required to remove an outermost electron?

Which property measures the energy released when an electron joins as atom?

What branch of chemistry studies the elements and the compounds they form?

Mendeleev´s periodic table arranged elements by...

Why do elements in the same family have similar physical and chemical properties?

Elements in the main group of the periodic table are associated with the ________ sublevel(s)

Which choice accurately compares the size of a metal atom to its ion?

Which has the greater electromagnetically?

Which element is alone in its own family?

According to the big band theory the very first elements would probably have been

Who arranged a # of the elements in TRIADS, based on similar properties?

sample of an unidentified element has bright luster conducts electricity well and is reactive.

Copper, Nickel, Zinc, platinum, mercury, calcium, and potassium are all examples of

Boron, silicone, arsenic, germanium, antimony, tellurium, and astatine are all examples of

Elements with atomic #´s greater than that of Uranium are called _______________ elements.

Which has the larger atomic radius?

this element costitiutes 21% of earths atmosphere

Elements with three letter symbols...

These elements are good conductors of heat and electricity and are hard and ductile?

What periodic trend plays a central rolein predicting how atomscombinechemicallywith each other

What name is given to groups 3-12 (B- group) elements?

Which of these is NOT typically found in a cell on the periodic table?

What chemist was responsible for creating the law of octaves?

helium neon argon kryptom and zion and radon are all