How do moles have such good sense of smell?
Moles have a good sense of smell due to their enlarged nasal passages, which are lined with sensory cells that are highly sensitive to airborne molecules. This allows moles to detect scents from their surroundings, helping them locate food, mates, and potential predators in their underground burrows.
In which schools are celebrates mole day?
Mole Day is celebrated by students in chemistry classes around the world, typically in middle school, high school, and college. It is usually recognized by schools that offer chemistry courses as a fun way to commemorate Avogadro's number and engage students in learning about the mole concept.
Will comet cleanser get rid of moles in yard?
No, Comet cleanser is not effective in getting rid of moles in yards. Moles are burrowing animals and require specific trapping or repellent methods to control their population in a yard. Using natural predators like owls and maintaining a well-drained yard can also help deter moles.
A mole has very poor eyesight suggest why moles don't need good eyesight?
Moles spend most of their time underground in dark tunnels, relying on their keen sense of smell and touch to navigate and locate food. Their primary food source, earthworms, is detected through vibrations in the soil rather than visual cues. Therefore, having poor eyesight is not a hindrance for moles in their natural habitat.
Moles have small, simple eyes with poorly-developed vision because they spend most of their time underground in dark tunnels. Their primary sense is touch, using their highly sensitive snouts and whiskers to navigate and find food in the soil. Having strong eyesight is less important for their lifestyle.
Why does a mole have weak eyesight?
Moles have weak eyesight because they live underground in dark tunnels and rely more on their sense of touch and smell to navigate and find food. Their eyes are small, and they have adaptations for underground living, such as tiny eyes covered with fur, which limit their ability to see well in bright light.
In order to see in 3D, your brain superimposes 2 images (one from each eye) at the same time. The difference in angle between the eyes is very slight at a distance, but is much more pronounced close up.
What you are seeing is simply 2 pictures...one of a view through the tube and one of your hand...put over top of each other.
Why are dead moles hung on wire fences?
It's a way of showing the farmer or land owner how many the mole catcher has killed, otherwise he doesn't get paid. They then have to stay there other wise how ill the next farmer know that the moles he's paying for where not from another farm. It's an old tradition that seems to be ending, but mole control remains an important job
What do they call moles in Scotland?
In Scotland, moles are often referred to as "moudiewarts" or simply as "moudies."
Moles primarily rely on their sense of touch and smell to navigate their underground burrows. Their eyes are poorly developed because they spend most of their time underground in dark environments where sight is not as necessary.
How does the experimental mole ratio compare with the theoretical mole ratio?
The experimental mole ratio is obtained from actual experimental data, while the theoretical mole ratio is calculated based on the balanced chemical equation. Comparing the two can reveal discrepancies and provide insight into the accuracy of the experimental results or any potential sources of error in the experiment.
What happens to dirt from mole tunnels?
Blown around and compacted are what happens to dirt from mole tunnels. The mammal in question (Talpidae family) compresses some of the dirt to form non-collapsible tunnels underground and ejects the rest out the entryway (for compaction in place or movement by people, rain, wildlife, and wind.
Moles typically travel by tunneling through the soil with their powerful front paws. They create underground networks of tunnels and burrows to navigate through their habitats efficiently. Moles can also swim in water if needed.
How much does 1.54 pico mole of styrene weigh?
To calculate the weight of 1.54 picomoles of styrene, you would need to know the molecular weight of styrene. The molecular weight of styrene is 104.15 grams per mole.
Once you have the molecular weight, you can use the formula: Weight (g) = Number of moles x Molecular weight.
So, for 1.54 picomoles of styrene: Weight (g) = 1.54 x 10^-12 moles x 104.15 g/mol.
How do you find the moles of Mn from 4.18x10 4 moles MnO4?
To find the moles of Mn in MnO4, you need to consider the molar ratio between Mn and MnO4. In MnO4, there is one Mn atom. Therefore, the moles of Mn will be the same as the moles of MnO4, which is 4.18x10^4 moles.
How many CO molecules are there in a mole of CO?
There is one CO molecule in one mole of CO. This is because Avogadro's number, 6.022 x 10^23, represents the number of particles in one mole of a substance, and in this case, CO refers to one molecule of carbon monoxide.
What is the difference between moles and equivalent moles?
The mole is the amount of substance, equal to molar mass of a compound or atomic weight of an element.
The molar equivalent is the amount of substance which react with one mole of hydrogen.
Moles generally mate in underground tunnels where they build their nests. Mating usually occurs between February and March, and the female is pregnant for about 4 weeks before giving birth to a litter of 3-5 young moles. Both male and female moles participate in raising the young until they are old enough to leave the nest.
1.2 moles of oxygen atoms represent?
1.2 moles of oxygen atoms represent approximately 7.2 x 10^23 oxygen atoms. This is because 1 mole of any element contains Avogadro's number (6.022 x 10^23) of atoms. So, 1.2 moles would contain 1.2 times Avogadro's number of oxygen atoms.
How many O2 are there in 4.4 gm of Co2?
== == == == Standard temperature and pressure (STP), as defined by IUPAC, is 0 degrees Celsius (273 Kelvin) and 1 atmosphere of pressure.
Use the ideal gas law:
P V = n R T
where P is pressure in atmospheres, V is volume in liters, n is moles of gas, R is the universal gas constant, and T is temperature in Kelvin.
(1) (44.8) = n (0.0821) (273)
Substitute values in, and solve for moles.
n = approximately 1.9988132 moles.
With this new information, we can get our answer.
Multiply moles by oxygen's molar mass. In our case, this value is 32, as oxygen gas exists in diatomic molecules (meaning there's two oxygen atoms per molecule).
1.9988132 * 32 = 63.9620224 grams of oxygen.
Here is your answer. Apply significant figures as necessary. Look at the related question, "How do you solve Ideal Gas Law problems?" for more information. Credit for that answer goes to JEK, as of this writing.
What is the abbreviation for moles in chemistry?
The abbreviation for moles in chemistry is "mol." It is used to represent the amount of a substance containing Avogadro's number of atoms, molecules, ions, or other particles. This unit is commonly used to measure the quantity of a substance in chemical reactions.
Moles should not typically hurt. If you are experiencing pain or discomfort in a mole, it could be a sign of infection or irritation. It is important to have it evaluated by a healthcare provider to determine the cause and receive appropriate treatment.
Yes, moles can potentially develop on the tongue due to genetic factors or sun exposure. It is essential to monitor any changes in size, shape, or color of a mole and consult a healthcare professional if there are concerns about skin lesions on the tongue.
Do moles have aposable thumbs?
Probably not. Opposable thumbs are characteristics of the family primates and a mole is not a primate, it is part of the talpidae family