Cards in this guide (12)
Do neutrons have an electric charge
Neutrons have a neutral charge
Neutrons have no charge.
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.
When charging an object by conduction what happens to the charges in the object
Electrons move onto the object, giving it a static charge.
Apex ;)
When hydrogen is attached to the more highly electronegative oxygen atom in a water molecule
the oxygen atom becomes partially negative the hydrogen atom
becomes partially positive
The systematic way to assign names to chemical compounds is called
Who listed the elements in a table accourding to their atomic masses
Mandeleev who predicted periodic table.
Which one of the following is a common acid soap aspirin antacid and washing soda
When atoms in a covalent bond share electrons equally the bond is said to be .
Which one of the following is a balanced equation
2NH3(g) + 3Mg(s) —> 3H2(g) + Mg3N2(s)
The change that takes place when two or more substances what to form new substances is called a chemical reaction
Atoms like sodium and lithium often lose electrons, which makes them