Assignment 1. Questions from chapters 1 and 2 of McMurry and Fay Question numbers are from the fourth edition. Chapter 1. Chemistry: Matter and Measurement 1 1.1 1.2 1.3 (a) Cd (b) Sb (a) silver (c) Am (c) rhenium (d) cesium (e) argon (f) arsenic (b) rhodium (a) Ti‚ metal (d) Sc‚ metal (b) Te‚ semimetal (e) At‚ semimetal (c) Se‚ nonmetal (f) Ar‚ nonmetal 1.4 1.5 The three Acoinage metals@ are copper (Cu)‚ silver (Ag)‚ and gold (Au). (a) The decimal point must be shifted
Premium Atom Orders of magnitude Atomic number
There are different effects on teenage mothers than there is on teenage fathers. Mothers lose more friends and are looked at way differently; fathers keep most of their friends without too many people having an opinion about him. After the mother has her baby‚ she can’t go back to school‚ so she has to be put on homebound. The father can go to school‚ can play sports‚ and can have fun with his friends. Both the mother and the father have responsibility‚ but the mother has to do more‚ like work to
Premium Family Mother Marriage
related to Facebook interaction. All relationships in life pose the risk of being impacted through the use of social networks such as Facebook. Here are a few ways Facebook use can negatively impact the various relationships in your life: • Too Much Sharing The foundation of Facebook is rooted in sharing information. Facebook makes it clear their objective is to create a connected world which means a lot of content is streamed because it is built in to the network’s design. As part of the
Premium Facebook
Reasons why weed is bad for you: Effects on the Lungs Numerous studies have shown marijuana smoke to contain carcinogens and to be an irritant to the lungs. In fact‚ marijuana smoke contains 50-70 percent more carcinogenic hydrocarbons than tobacco smoke. Marijuana users usually inhale more deeply and hold their breath longer than tobacco smokers do‚ which further increase the lungs’ exposure to carcinogenic smoke. Marijuana smokers show dysregulated growth of epithelial cells in their lung tissue
Premium Tobacco smoking Cancer Lung
THE NEGATIVE EFFECTS OF FACEBOOK ON TEENAGERS Advances in technology enhance our lives in healthy‚ positive ways. These days‚ shopping‚ education‚ communication and entertainment are only a few clicks away. Social networking‚ especially Facebook- the most popular social network site currently‚ enriches our lives by helping us to connect and share with colleagues‚ clients‚ family and friends in ways that wouldn’t otherwise be possible. Spending too much time on this site‚ however‚ can have negative
Premium Facebook Psychology Social network service
College: The Rewards Cost Too Much to Enjoy Elizabeth Davis Excelsior College College: The Rewards May Cost Too Much to Enjoy A college degree is very important unless you can hit a golf ball like Tiger Woods or throw a punch like Floyd Mayweather Jr. Most parents make sure their children are clothed‚ nurtured and spoon fed college applications since the day they are born. Pursuing college after high school seems like the most natural thing for a high school student. Could it be because
Premium High school Bachelor's degree Diploma
during the 8th‚ 9th‚ and 10th centuries‚ there were constant raids in England and all throughout Europe by these pirates‚ and "during the 9th century these raids became increasingly large-scale" (Millett 1). Naturally these invasions had drastic negative affects on the people who were victimized. The Vikings who invaded England and Europe were from Norway and Denmark (Ritchie 3). "Nowhere was safe from the Vikings" (Ritchie 2)‚ especially England. The invasions of the Vikings into England
Premium Viking Norway Denmark
The quote “Too much agreements kill the chat” by Eldridge Cleaver clearly explains this story’s main idea which is too much is less than nothing. By locking the door‚ the princesses kept their secret more quietly which helped to spread more words. Generally speaking‚ everybody disliked to be watched over by someone. For instance‚ the slavery in America leads to several rebel groups‚ because they wanted to have their freedom. First‚ the king didn’t thought about the cause of the event why the princesses’
Premium Slavery in the United States Slavery American Civil War
Teenage Drinking has been a factor in the past years. There are causes of drinking as well as effects of drinking and solutions. There are many causes that are related to drinking. One cause is peer pressure. Peer pressure comes from older people that are probably already drunk at the time‚ trying to force a teenager to have an alcoholic drink. Usually the teenager says yes. About 92% of high school seniors have admitted having tried alcohol. Many of them have tried their first drink around the
Premium Alcoholism Alcoholic beverage Drinking culture
Multitasking can be prevented by self-control. In the marshmallow test this test was a result of self-control and obedience. Children were given a marshmallow and was told if they could wait 15 minutes without eating the marshmallow‚ then they would be rewarded with two marshmallows. This test was proven that the ones who had self-control were more likely successful in life compared to the
Premium Adolescence Mobile phone Psychology