The Periodic Table
Fluorine is located in Period ____ and Group _____, has ___ protons, ______ electrons, ______ neutrons.
What is location for Fluorine in the Periodic Table and atomic structure? (Period 2 and Group 17, 9p, 9e-, 10n.)
Definite volume and shape, malleable, ductile, good conductor of electricity and heat are the ________ properties of _________.
What are physical properties of Metals?
3 types of state of matter are ....
What are solids, liquids and gases?
Elements are made up of ___ type of atom. Compounds are made up of ___ types of atoms.
What is Element (1 type of atom) and Compound (2 or more types of atoms)?
Formula of Table Salt is ...
What is NaCl?
In the periodic table Elements can be classified as ______, _______ and __________.
What is metals, metalloids, and nonmetals?
The elements in the group located in the rightmost column of the periodic table, gases state at room temperature, non-reactive
What is Noble Gases?
State of matter takes the shape of its container is ...
What is a liquid?
Two types of mixtures are ...
What are heterogeneous mixture and homogeneous mixture?
# of oxygen atoms in C12H22O11 are ...
What is 11 in in C12H22O11 (sucrose)?
Physical property that MOST important in determining the arrangement of the modern periodic table
What is the Atomic Number (# protons in nucleus)
Elements would have properties MOST SIMILAR to those of Calcium (Ca) are ...
What are Sr (Strontium), Ba (Barium) - Alkali Earth Metals?
The arrangement of atoms in a piece of iron metal at room temperature
What is Compact - closely packed?
Mixtures are when the particles look the same ...
What are homogeneous mixtures?
# of molecules in 2NH3 are ...
What is 2 in 2NH3 (ammonia)?
Elements within a _____ have similar properties in the Periodic Table
What is a Group?
The most reactive nonmetals located in the periodic table are ...
What are the Halogen elements are Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I)?
When ice turns to water, particles are ....
When are particles getting away from each other?
Compounds can only be separated ....
What is chemically separation?
# of elements in 4NaClO (household bleach) are ...
What are 3 elements (Na, Cl, O) in 4NaClO (household bleach)?
The column at the far left side of the table is represented by
What is the most reactive metals (Alkali Metals)?
Family (some Groups) contains elements with the MOST VARIED properties are ...
What are Transition Metals?
If an object sinks, this means it is more ________ than the water.
What is more dense?
Mixture of sugar and water has mass 100 gram. After evaporation of water container consist only sugar with mass 30 gram. Mass of water which was used for preparation of this homogeneous mixture is ___ gram.
What is 70 gram of water in this solution?
Sulfur dioxide (SO2) and sulfur trioxide (SO3) are two ____ compounds that include the ____ elements in ______ arrangements.
What are Sulfur dioxide (SO2) and sulfur trioxide (SO3)? (are two different compounds that include the same elements in different arrangements.)