What is the abbreviated electron configuration for HG?
[Xe] 4f14 5d10 6s2
What’s a shorthand notation?
Shorthand is an abbreviated symbolic writing method that increases speed and brevity of writing as compared to longhand, a more common method of writing a language. Many journalists use shorthand writing to quickly take notes at press conferences or other similar scenarios.
What is the noble gas notation for mercury?
|Term Li||Definition Lithium [He] 2s1|
|Term Hg||Definition Mercury [Xe] 4f14 5d10 6s2|
|Term Tl||Definition Thallium [Xe] 4f14 5d10 6s2 6p1|
|Term Pb||Definition Lead [Xe] 4f14 5d10 6s2 6p2|
|Term Bi||Definition Bismuth [Xe] 4f14 5d10 6s2 6p3|
What block is mercury in the periodic table?
Will I die if I touch Mercury?
Mercury is dangerous, and you need to be cautious not to be exposed to it directly for long periods of time, but simply handling it is not going to make you drop dead. It’s like cigarettes; deadly over long periods of exposure, but you aren’t going to die if you walk into a smoky bar and have a drink.
Can I buy a mercury thermometer?
While mercury thermometers can measure temperature within one degree Celsius, digital thermometers can be as accurate as 0.001 degrees C a difference of four orders of magnitude in accuracy. This changeover won’t be a big deal for the average person “In fact, you can’t buy [mercury thermometers] anymore,” Strouse said.
What happens after touching Mercury?
Mercury is not absorbed through intact skin or from a healthy digestive tract in amounts that would cause toxic effects. Therefore, harmful effects would not be expected from swallowing or touching the small amount of mercury from a broken thermometer. However, skin irritation or contact dermatitis may develop.
Is mercury worth money?
Over the last year, the price of DLA mercury has ranged from $57 – 82 per flask. So Mercury is as cheap as $57 USD per flask to $82 USD per flask. 10 lbs of liquid mercury is 4.53592 kg. Liquid Mercury at $57 USD per flask works out to about $1.58 per kg and at $82 per flask works out to about 2.27 per kg.
Can you recover from mercury poisoning?
And even if you stop being exposed to that mercury, it sticks around. It takes up to 18 years for the body to clear half of the dose of mercury from the body.
Is salmon high in mercury?
Farmed salmon has omega-3s, but wild-caught salmon is a richer source of these heart-healthy and brain-healthy fatty acids. Salmon has an average mercury load of 0.014 ppm and can reach measurements up to 0.086 ppm.
Is it OK to eat salmon every day?
It also has a rich, fatty texture, which rounds out the flavor profile of this unique fish. Additionally, there are a wide variety of health benefits you reap from eating salmon, according to the Mayo Clinic. And yes, it’s safe to eat every day, according to Harvard University.
What is the healthiest fish to eat?
6 of the Healthiest Fish to Eat
- Albacore Tuna (troll- or pole-caught, from the US or British Columbia)
- Salmon (wild-caught, Alaska)
- Oysters (farmed)
- Sardines, Pacific (wild-caught)
- Rainbow Trout (farmed)
- Freshwater Coho Salmon (farmed in tank systems, from the US)
Can I eat fish everyday?
“For most individuals it’s fine to eat fish every day,” says Eric Rimm, professor of epidemiology and nutrition, in an August 30, 2015 article on Today.com, adding that “it’s certainly better to eat fish every day than to eat beef every day.”
Why is tilapia bad for you?
Summary: Tilapia contains much less omega-3 than other fish like salmon. Its omega-6 to omega-3 ratio is higher than other fish and may contribute to inflammation in the body.
Is tilapia bad for you 2020?
Is tilapia safe to eat? When farms rear the tilapia in good conditions, the fish are safe to eat. The U.S. Food and Drug Administration (FDA) list tilapia as one of the best choices for pregnant or breast-feeding women and children over the age of 2 years. This is due to its low mercury and contaminant content.
Why you should never eat salmon?
Fish have extremely high levels of chemicals such as arsenic, mercury, PCBs, DDT, dioxins, and lead in their flesh and fat. You may even get industrial-strength fire retardant with that catch of the day. The chemical residue found in salmon flesh can be as much as 9 million times that of the water in which they live.
How much tilapia can you eat a week?
Tilapia is so safe, it gets the official thumbs up for children and women who are breastfeeding or pregnant. You can eat up to five servings a week.