Answer:
When fuels are incompletely burnt, they release carbon monoxide gas into the atmosphere. This gas is very dangerous as it is poisonous in nature
Explanation:
Answer:
from the pic:

since molar mass is 118.084 g/mol;


It is an aldehyde with structure ( second pic )
Answer:

Explanation:
When it comes to electron configuration and orbitals, it's important to first identify what exactly we are trying to identify. Below is a given example:





Looking at the periodic table, identify the alkali metal family on the periodic table, or group one elements:

Notice how each configuration has an exponent of
, representative of a single electron in their s-orbital.
B , your products are on the right side of the reaction. The reactants are on the left side
"I" symbol means the current goes through the system (imagine the 'I' being a line, like a circuit connecting [power to the device]) "O" symbol means the current does not go through the system. ( the circle is an open circuit, having no power flowing through it