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What family does lithium belong to?

Other alkali metals include lithium, sodium, potassium and francium. These metals are shiny and soft enough to be cut through with a knife, and they oxidize rapidly when exposed to any source of oxygen. The single, outer electron is easily excited and causes a distinctive flame color in each element, such as crimson for lithium or blue-violet for rubidium. The alkali metals are the most homogenous of any elemental family.

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What is the definition of metallic radius?

Metallic radii trend larger going down the periodic table. This is because there are more valence electrons, and the electron cloud is larger with heavier elements. The metallic radius gets smaller going from left to right across the periodic table because there are more protons in the nucleus of the atom. More protons hold more electrons in tighter orbits, so the measurement is smaller. Metallic radii are measured in elements such as lithium, magnesium, beryllium, calcium, potassium, cesium, barium and more. These are groups IA and IIA on the periodic table of the elements.\nIn general, an at..

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What are some cheap promotional products?

Promotional products considered cheap are usually priced at under $1 per unit, and promotional product companies usually require a minimum purchase amount. The cost for purchasing promotional items typically goes down as the order quantity goes up. For instance, ordering 500 pocket coolies with a company logo emblazoned on the front is cheaper per unit than ordering 200 of the same item. Companies such as 4imprint send customers free samples of certain items upon request, which gives customers an opportunity to observe quality.\nOne rule of thumb when ordering promotional items is to never inc..

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When do you apply lime to a lawn?

Lime does not move horizontally when applied to the lawn, so it must be spread evenly across the entire area. Using a spreader typically makes even distribution of the lime over the lawn easier, though if the ground is too wet, it may not distribute across the lawn evenly. Lime also moves through soil very slowly, at an average of 2 inches every two years. The alternate freezing and thawing that occurs in early spring, as well as early spring showers, allow the lime to better penetrate into the soil.\nTypically, lime should be applied to the lawn every three to five years. Lime is used to corr..

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What is an easy way to build a birdhouse?

This method for building a birdhouse takes a couple of hours. It makes a 10 3/4 by 8 1/2 by 7 1/2-inch birdhouse.Purchase materialsThe first step is to buy wood, nails, a dowel and paint. An 8-foot board will produce two birdhouses. Cedar and redwood are good woods to use, as they are weather-resistant. The wood should be untreated.Cut the woodCut two 9-by-7 1/4-inch pieces of wood. Make two 45-degree cuts from the center of the top of the pieces to the edge. Cut the sidepieces as 5 1/2-by-5 1/2 inches. They will be slightly shorter than the roof to allow air to circulate. Cut the roof pieces ..

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How can you find out stock price for Walt Disney, Johnson and Johnson, and eBay?

To search for a stock price, find its stock ticker symbol using a lookup tool such as the one provided by MarketWatch. Disney's symbol is DIS, EBay's is EBAY, and Johnson & Johnson is JNJ. Once you have the right symbol, use it as the search term in the online tool to find the latest stock price. Alternatively, search the finance sections of large newspapers such as the New York Times for stock listings alphabetically by ticker symbol.

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Is a TF card the same thing as an SD card for tablets?

The TF card, or "TransFlash," was created by SanDisk in 2004 and gradually evolved to be called the SD card. Near field communication allows other devices to read a tablet from a short distance away. However, both the TF card and the SD card are removable flash memory devices that allow users to store videos, music, photos and software on mobile devices. Over time, SD cards have gotten smaller, but the TF and microSD remain compatible due to their size.

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What is replication in biology?

At the end of replication, the genetic material of a mother cell duplicates, and each daughter cell receives a copy. Cellular organelles also undergo replication. Replication ensures the transfer of genetic material from mother to daughter cells.\nA part of the replication process is known as the replication fork. The process involves many enzymes, which includes an 11-sub-unit collective referred to as CMG, which untangles and separates the DNA into two strands. The replication fork resembles a zipper, with CMG appearing like a zipper slider and the individual strand appearing like the two ro..

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What are some inexpensive heating fuels?

Oil is the most expensive of the four choices, so oil heat is not as competitive as it could be with other low-cost fuel options. Propane is slightly cheaper than oil, but it is not popular. Natural gas is the most popular heating fuel option, and analysts speculate that a large supply is available. Electricity, though not a gas, is another option to consider, depending on the situation, because of its generally low cost.

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How often should I bathe my Shih Tzu?

Shih Tzus are very clean dogs. Bathing them any more frequently than once every two weeks is not recommended as this removes too much oil from the skin and can lead to dry, itchy irritated skin.\nAs with any dog breed, a quality pet shampoo is recommended for Shih Tzus. If the hair is kept long, a good dog conditioner is also recommended to remove tangles and keep the hair soft and shiny. You know it's time to give your Shih Tzu a bath when his hair begins to look dull and stringy.

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