Cards in this guide (12)
Substance that speeds up the rate of chemical reaction
Maxwell a Russian scientist created an early periodic table of elements
Atoms with a low ionization energy hold tight to their outer valence electrons
No; the phrase given characterizes high rather than low
ionization.
Catalysts are that increase the rate of a chemical reaction
Catalysts are substances that increase the rate of a chemical reaction -APEX
Which process is often used to determine what coefficients to use to balance an equation
Who listed the elements in a table accourding to their atomic masses
Mandeleev who predicted periodic table.
Should you never change a subscript to balance an equation
Which one of the following is a common acid soap aspirin antacid and washing soda
Is this true in a chemical reaction the substances that interact are called the products
No. these are the reactants, the products are what are produced
by the reaction.
Which one of the following is a balanced equation
2NH3(g) + 3Mg(s) —> 3H2(g) + Mg3N2(s)
What Are Clues That A Chemical Reaction That A Chemical Reaction May Have Taken Place
formation of a solid and release of heat. apex
The change that takes place when two or more substances what to form new substances is called a chemical reaction