Electrical energy changes to heat energy
Answer:
Combustion is the reaction type if you meant to put a "=" in between C3H2 and H2O
Answer: 2 atoms
Explanation: A molecular formula of the compound carbon dioxide is CO 2 . One molecule of carbon dioxide consists of 1 atom of carbon and 2 atoms of oxygen.
Answer:b
Explanation:
The Kelvin degree is the same size as the Celsius degree; hence the two reference temperatures for Celsius, the freezing point of water (0°C), and the boiling point of water (100°C), correspond to 273.15°K and 373.15°K, respectively.
An example is when a science volcano erupts with vinager and baking soda which explode to make a chimechal reaction
