Answer:
The answer is both molecule and an element
Hydrogen is the chemical element with the symbol H and atomic number 1. ... At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, non-toxic, and highly combustible.
Explanation:
freezer and refrigerator too cold for most bacteria to grow .oven too hot for bacteria to survive
Answer:
See below.
Explanation:
Sucrose - negative because this is not a reducing sugar.
Lactose, Maltose, Fructose and Glucose - positive as they are reducing sugars..
Reducing sugars have a free aldehyde or ketone group whereas non-reducing sugars do not.