Why does helium behave as a noble gas?

why does helium behave as a noble gas? If we look at the electron configurations, we see that helium (atomic number 2) has a full shell of two s electrons. Since there are no electrons shielding this shell from the nucleus, these two electrons will be very difficult to remove, making helium unreactive.

Why helium is a noble gas? Answer: Helium atom is completely stable as it has achieved a duplet state. Therefore it is a non reactive element. Hence also known as noble gas.

Do cats act weird when they are pregnant? These character and mood changes are also indicative of pregnancy: Affection increases: Your cat may become more affectionate than normal and frequently seek out your attention. By all means, give it to her!

Are mandrills friendly? Although the mandrills appear menacing, Sbaraglia insists they are good-natured animals and he was able to get within touching distance. Monkeying around on the forest floor. A member of the troop is lost in thought. The teeth may look scary, but baring them is often a friendly gesture.

Noble Gases – The Gases In Group 18 | Properties of Matter | Chemistry | FuseSchool

why does helium behave as a noble gas? – Similar Questions

how animals behave by instinct?

Instinct is the ability of an animal to perform a particular behavior in response to a given stimulus the first time the animal is exposed to the stimulus. In other words, an instinctive behavior does not have to be learned or practiced. Innate behaviors are rigid and predictable.

how do particles behave in a solid?

Solid In a solid, the attractive forces keep the particles together tightly enough so that the particles do not move past each other. Their vibration is related to their kinetic energy. In the solid the particles vibrate in place.

how does solenoid behave like a magnet explain with diagram?

A solenoid behaves like a bar magnet when a current is passed through it. It’s one end of behaves as Magnetic North Pole and the other end as Magnetic South Pole. Like in a bar magnet, the field lines emerge from one end and merge into another.

how do grey wolves behave?

Behavior: Gray wolves are territorial and live in packs lead by the alpha pair. A pack of 6 to 8 wolves includes some of the alpha pair’s offspring and may include some unrelated wolves. Gray wolves communicate with each other through howling, body language and scent.

how do predator and prey populations behave over time?

Predator and prey populations cycle through time, as predators decrease numbers of prey. Lack of food resources in turn decrease predator abundance, and the lack of predation pressure allows prey populations to rebound.

how do dogs behave before giving birth?

After the temperature drop, stage I labor begins, characterized by restlessness and anxiety. You may notice panting, pacing, refusal of food and maybe vomiting. Nesting behavior begins. This is the time to place her in the whelping box (hopefully she is already accustomed to the box).

how to behave with my manager?

Try one or more of these tips to find some common ground with your boss—or at least stay sane until you find a new gig.

how not to behave in sweden?

Do not boast about yourself or exaggerate your achievements. Swedes appreciate a sense of modesty. Do not make jokes or refer to stereotypes about different ethnicities or cultures. This is likely to be met with disapproval.

how do male cats behave when they are in heat?

Male cats in heat are more attention seeking too but can be pushy and demanding. Raised hindquarters, moving the tail from side to side. Keen to be out of the house in search of a mate – cats in heat can roam further too. Male cats in heat will ramp up their urine spraying activity and get into more fights.

how are scorpios behave?

Scorpios are famously discreet and even secretive, with an air of mystery around them. Other personality traits include fearlessness, boldness (thanks to Mars), passion, creativity, and fierce loyalty.

how do the lights in a series circuit behave?

Q. How do the lights in a series circuit behave when one bulb burns out? The rest of the bulbs continue to shine at maximum brightness. The rest of the bulbs continue to shine at a lower brightness.

Are predator and prey populations consistent over time?

How can predators coexist with their prey over long periods without the predators completely depleting the resource that keeps them alive? Experiments performed over a period of 10 years have now confirmed that regular oscillations in predator-prey populations can persist over very long periods.

What are some common human behaviors?

A study on human behavior has revealed that 90% of the population can be classified into four basic personality types: Optimistic, Pessimistic, Trusting and Envious. However, the latter of the four types, Envious, is the most common, with 30% compared to 20% for each of the other groups.

What do female breasts feel like?

Normal breast tissue often feels nodular (lumpy) and varies in consistency from woman to woman. Even within each individual woman, the texture of breast tissue varies at different times in her menstrual cycle, and from time to time during her life.

How does a human behave?

Human behavior is shaped by psychological traits, as personality types vary from person to person, producing different actions and behavior. Extraverted people, for instance, are more likely than introverted people to participate in social activities like parties.

What makes water’s surface tension unique?

The stronger the cohesive force, the stronger the surface tension. The water molecule has two hydrogen atoms bond to an oxygen atom through covalent bonding.

Are GREY wolves friendly?

Wolves generally avoid human interactions, unless they have become acclimated to people. Please do your part to keep wolves where they belong—in the wild. Don’t feed the wolves. Wolves are wary of people; they can lose their fear of humans by becoming used to them.

How does surface tension affect the properties of a liquid?

Surface tension, capillary action, and viscosity are unique properties of liquids that depend on the nature of intermolecular interactions. Surface tension is the energy required to increase the surface area of a liquid by a given amount. The stronger the intermolecular interactions, the greater the surface tension.

How strict is West Point?

The West Point requirements are strict, with only ten percent of applicants making the cut. To have a chance, you must secure a nomination from your Congressperson, be at the top of your class, and show leadership and determination to succeed.

What is it called when you hate your children?

Fear of children, hatred of children, or occasionally called paedophobia, is fear triggered by the presence or thinking of children or infants. It is an emotional state of fear, disdain, aversion, or prejudice toward children or youth. Paedophobia is in some usages identical to ephebiphobia.

Can an untrained dog be trained?

A dog that hasn’t been trained is inherently harder to control, partly because it cannot be recalled or controlled using simple commands, but also because a lifetime of not receiving direction from their owner means that they develop and fall back on bad habits.

What is a gray wolf traits?

Gray wolves, or timber wolves, are canines with long bushy tails that are often black-tipped. Their coat color is typically a mix of gray and brown with buffy facial markings and undersides, but the color can vary from solid white to brown or black. Gray wolves look somewhat like a large German shepherd.

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