What are the elements in periodic table

The periodic table , also known as the periodic table of elements , is a tabular display of the chemical elements , which are arranged by atomic number , electron configuration , and recurring chemical properties. The structure of the table shows periodic trends. The seven rows of the table, called periods , generally have metals on the left and nonmetals on the right. The columns, called groups , contain elements with similar chemical behaviours. Six groups have accepted names as well as assigned numbers: for example, group 17 elements are the halogens ; and group 18 are the noble gases.

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What is the magic wand tool in photoshop

The Magic Wand is one of Photoshop's most powerful selection tools. Unlike other tools that make you manually select what you want, the Magic Wand tool does it automatically. Photoshop's Magic Wand is handy for selecting the background of a photo, or an object that's entirely one color. This is because it decides what to select based on colors - once it hits a section that's a different color from where it started, it'll stop. Again, the Magic Wand tool works best with pictures that have contrasting colors.

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How to regain leg muscle strength

Strength training or resistance training involves the performance of physical exercises which are designed to improve strength and endurance. It is often associated with the use of weights. It can also incorporate a variety of training techniques such as calisthenics , isometrics , and plyometrics. When properly performed, strength training can provide significant functional benefits and improvement in overall health and well-being, including increased bone , muscle, tendon , and ligament strength and toughness, improved joint function, reduced potential for injury, [2] increased bone density , increased metabolism , increased fitness [3] [4] and improved cardiac function. Strength training is primarily an anaerobic activity, although some proponents have adapted it to provide the benefits of aerobic exercise through circuit training.

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How to install self adhesive vinyl floor tiles

If you are planning to install self-adhesive vinyl tiles you should make sure that you complete the task in a fully professional way. Laying the tiles is not difficult since they are self-adhesive. The only thing you need to do is to remove the paper from the back and stick them to the floor straight and flat. However, in order to get there, you need to prepare the bathroom floor properly.

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What is created by society to make public policies

Public policy refers to the laws, the actions of the government , the funding priorities and the regulations that reflect given positions, attitudes, cultural ideals or accepted rules. Public policy factors in to how decisions are made. When courts and lawmakers consider whether to pass a law, give something priority or rule in a certain way, they do so because of public policy and they simultaneously shape public policy. These are just some of many examples of public policy and how lawmakers both shape and are shaped by public policy. Understanding the role of public policy is very important and there can be vast differences in public policy positions and outcomes.

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How to see deleted fb messages

Facebook Messenger makes it so easy to communicate with your friends, through private or group messages. However, if you use Messenger a lot, you might find yourself wanting to clear out your inbox once in a while. What happens if you accidentally delete the wrong conversation. Looking for a way to retrieve deleted Facebook messages. Tips to make it easier to retrieve messages in the future. In some ways, yes, you can recover deleted Facebook messages.

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Whatcha want whatcha need whatcha come here for

I think its about fulfilling your potential and going for what you want i. It could also be your own negative thoughts holding you back. Basically, go after your dream don't scare yourself out of it and don't tell yourself you can't. I believe this song is about the fear of standing up in front of peers. And what do you do when you forget everything. You feel embarrassed, and you want to "disappear.

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How to repair refrigerator freezer

Defrost system problems, dirty condenser coils, fan failures, leaky door gaskets or control problems can lead to your freezer not getting cold enough. Although you may see the cooling problem start in the freezer, you'll typically soon find the refrigerator and freezer not cool enough. You'll want to fix the problem quickly to avoid food spoilage. If your freezer is too warm to keep the ice cream firmly frozen and you see lots of frost inside the entire freezer compartment, then warm, moist air may be leaking into the refrigerator. If the gaskets are in good shape but a door sags on its hinges and creates gaps between the door gasket and the cabinet around the door openings, adjust the refrigerator door hinges so the gaskets seal properly to the cabinet around the door openings.

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My favorite color is purple what does that mean

Now, most might claim that they do not have a favorite color-that all colors are the same to them. But if you take a look around you, and especially at your wardrobe, you will see that you are always attracted to the same colors over and over. You might probably even see the same patterns, textures and colors repeating in your living room, closet and other areas. So here are some of the most popular colors and what they indicate about your sexuality:.

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How to multiply a fraction and a whole number

You've encountered lots of whole numbers before now. Whole numbers are numbers that aren't fractions-they are integers. For example, 2 , 1 2 2, 12 2 , 1 2 , and 5 0 50 5 0 would all be whole numbers. On the other hand, numbers that aren't whole numbers would look something like 1. Although a fraction is a rational number , it is not a whole number. Knowing the difference will be important in this lesson.

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