Conservation of Mass

• Yes

• No

Tags

NGSS.MS-PS1-5

The large number in front of an element, molecule, or compound that tells the number of molecules

• subscript

• exponent

• cofactor

• coefficient

Tags

NGSS.MS-PS1-5

The​ (a)   are represented by a single uppercase letter, or by an uppercase letter followed by a lowercase letter.

• elements
• molecules
• coefficient

The ​ (a)   tell you the number of ​ (b)   of this element in the molecule. They are found on the lower right hand side of each element symbol.

• subscripts
• atoms
• coefficient
• molecule

Tags

NGSS.MS-PS1-1

Is the following chemical reaction balanced, or following the law of conservation?

6H₂O + CO₂ ------> C₆H₁₂O_{6 +} 2O₂

• Yes

• No

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2