Answer:
didnt you already post que like this?
Explanation:
Number of mole s of H
2
= 0.25 moles
number of molecules = moles * Avogadro’s Number
number of molecules = 0.25×(6.022×10
23
)
number of molecules = 1.505×10
23
single molecule of hydrogen contains two H-atoms. So,
number of atoms = 2×(1.505×10
23
) = 3.01×10
23
The answer js true because they help you grow
Answer:
The red light is more advantageous.
Explanation:
Predators that are producing red light have advantage because they can see their prey but their prey can't see them,since most of them see blue light.
Some also light up their red light to attract mates.
Answer:
Products to use
Explanation:
Dependent variable is a variable that cannot stand on it own. It is directly linked with independent variable as it cannot exist on its own. It usually measured.
A change in the independent variable will more likely affect the dependent variable hence the change is measured on the dependent variable.
Product to Use is an example of a good dependent variable as the choice of drink is a function of many independent factor such as rain.