<u>Answer:</u> The indicators written will identify a new substance is formed in a chemical equation.
<u>Explanation:</u>
A chemical equation is defined as the equation in which reactants and products are present and are separated by a right arrow.

Indicators of a chemical reaction are:
- Formation of a precipitate
- Evolution of gas
- Formation of bubbles
- Color change
- Specific odor
- Change in temperature
Hence, the indicators written will identify a new substance is formed in a chemical equation.
Answer:
0.125
Explanation:
im not sure but if you get the grams then divide by the sufficance of xy
Answer: 2.16 moles Al(CN)3
Explanation: To find the number of moles of Al( CN)3 we will use stoichiometry which is the relationship of mole with molar mass.
227 g Al(CN)3 x 1 mole Al(CN)3 / 105 g Al(CN)3
= 2.16 moles Al(CN)3
Cancel out the unit of grams Al(CN)3 and the remaining unit is in moles Al(CN)3.