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Match it!
Match it! Select the correct answer from the pull down...Good luck!
How many total atoms are in a molecule of iron oxide, Fe2O3?
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
What is the total number of electrons in an atom with an atomic number of 13 and a mass number of 25
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
How many different elements are in Mg(OH)2?
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
According to the periodic table, all of the following are nonmetals except---
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
Which of the following lists the properties of metals
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
Which of the following best describes a change in iron caused by a chemical reaction?
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
Na2+H2SO4-> Na2SO4+ H2 Which of the following lists all of the reactants of the equation shown above?
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
What is the charge of a neutron and where is it located within an atom?
Neutral; in the nucleus
shiny luster, good conductors, malleable
13
Na2 and H2SO4
5 atoms
3 elements
Sodium
an iron wire left outside turns a rusty color
Check it!