Cards in this guide (15)
Substance that speeds up the rate of chemical reaction
If a fluorine atom were to attract an extra electron from lithium the lithium atom would become charged
If a fluorine atom were to attract an extra electron from lithium, the lithium atom would become ______________ charged.
Answer: positively
Atoms with a low electronegativity like calcium might bond with
an atom with a high electronegativity, like fluorine
Catalysts are that increase the rate of a chemical reaction
Catalysts are substances that increase the rate of a chemical reaction -APEX
Does The sharing of valence electrons between atoms indicates an ionic bond
When atoms in a covalent bond have a rather high difference in the electronegativities the bond is set to be
Which of the following is an example of redox reaction-
Redox reaction is chemical reactions. This happens when atoms
oxidation state changes.
Which the following is a necessary product of a combustion 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
Nitrogen dioxide would have which of the following formulas
If a chlorine atom were to attract an electron from sodium the chlorine atom would become charged.
What Bond energy needed to break or create bonds is measured in units is called
The answer is B. Kilojoules
Atoms like sodium and lithium often lose electrons, which makes them