How can we stop using plastic?
How can we stop using plastic? Here’s our nine top tips: Carry a reusable bottle. In the UK we use over 35 million plastic bottles every day! Say no to plastic straws. Take a reusable coffee cup. Avoid excessive food packaging. Use refill stations for detergents. Say no to disposable plastic cutlery. Get your milk […]
What is the electronic configuration of all elements?
What is the electronic configuration of all elements? List of Electron Configurations of Elements 7 NUMBER ELEMENT ELECTRON CONFIGURATION 10 Neon [He]2s22p6 11 Sodium [Ne]3s1 12 Magnesium [Ne]3s2 13 Aluminum [Ne]3s23p1 What are the first 20 elements in order? In order of increasing atomic number, the first 20 elements and their symbols are: Hydrogen (H) […]
What is the shape of SPDF?
What is the shape of SPDF? An s-orbital is spherical with the nucleus at its centre, a p-orbitals is dumbbell-shaped and four of the five d orbitals are cloverleaf shaped. The fifth d orbital is shaped like an elongated dumbbell with a doughnut around its middle. The orbitals in an atom are organized into different […]
What are 10 items we use plastic for?
What are 10 items we use plastic for? Here are 10 commonly used plastic items and the simple swaps that you can do in your everyday life to help the ocean: Plastic Grocery Bags. Plastic Produce Bags. Plastic Straws. Plastic Water Bottles. Plastic Wrap. Ziploc Baggies. Disposable Coffee Cups. Plastic Cutlery. What are the disadvantages […]
What are the types of financial crisis?
What are the types of financial crisis? Types Banking crisis. Currency crisis. Speculative bubbles and crashes. International financial crisis. Wider economic crisis. Strategic complementarities in financial markets. Leverage. Asset-liability mismatch. Who was most affected by 2008 financial crisis? Top 10 Most Affected Countries: Sept. 2008–May 2009 Rank Country Currency Depreciation(%) 1 Ukraine -59.9 2 Argentina […]
What are 2 differences between elements and compounds?
What are 2 differences between elements and compounds? A compound contains atoms of different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. Elements that compose the compound are chemically combined. Elements contain only one type of atom. What is electronic configuration of […]
Are we in for a recession?
Are we in for a recession? Many economists say the U.S. is technically out of a recession, but the economy is a long way from healthy. The pain in the U.S. economy remains deep with more than 15 million Americans on unemployment, long lines at food banks, and restaurants, shops and entertainment venues fighting for […]
What is the importance of electronic configuration?
What is the importance of electronic configuration? Electron configurations help make predictions about how certain elements will react. An atom is most reactive when its valence shell is not full and most stable when its valence orbitals are full. Elements that have the same number of valence electrons often have similar properties. What elements can […]
Why are 16 groups called Chalcogens?
Why are 16 groups called Chalcogens? Chalcogens means ore forming, as most of the ores in the earth crust are either oxides or sulphides, group 16 elements are called chalcogens. for example: Oxygen is the most abundant of all the elements on earth. Oxygen forms about 46.6% by mass of earth’s crust. Why is the […]