Across
- 4. The correct name for a compound with the name of NaCl.
- 9. A change in which no new substances are formed is called a _____________.
- 10. This type of reaction occurs when the product side of an equation consists of oxygen and fuel.
- 11. An equation with 2 reactants and 1 product is called.
- 14. The number of atoms in Carbon Dioxide.
- 15. A chemical __________ occurs when two or more molecules interact with each other causing the molecules to change.
- 16. A multivalent compound is a compound in which an element has more than one __________.
- 18. The Cl in the abbreviation HOFBRINCL stands for ______.
Down
- 1. Gas production is a sign of a _____________.
- 2. The law of Conservation of mass states that the total mass of the reactants is always equal to the mass of the _______.
- 3. A change in which new substances are formed is called a ___________.
- 5. __________ is when two reactants switch places creating two new compounds.
- 6. The correct chemical formula for the compound HCO 3- is __________.
- 7. A solution with a pH of 3.5 can be named as ______.
- 8. The two sides of a chemical equation are separated by an _________.
- 12. The reaction between an acid and base produces water and an ionic compound is known as.
- 13. One way to identify acids and bases is an _______.
- 14. The amount of hydrogen atoms in a water molecule is ______.
- 17. Substances written on the right side of an equation.