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Elements in the same column of the periodic table have
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
Where are the metalloids located in the period table?
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
When substances are combined to form a mixture, they
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
If you heart a liquid to determine the temperature at which it forms bubbles and changes to a gas, you are measuring
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
Which of the following statements about elements is FALSE?
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
Which is always tru of a balanced chemical equation/
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
According to the law of Conservation of Mass, which of these statements are true?
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
Which of these is a physical change?
melting
an element is made up of a compound
keep their original properties
along the stairstep line
Both sides of the equation contain the same elements and the same number of atoms
a physical property called boiling point
similar chemical properties
The mass of products in a chemical reaction equals the mass of the reactants.
Check it!