It provides the smallest possible ratio of atoms or whole numbers in a compound. Sometimes both the molecular formula and empirical formula are the same, this happens when there is no common ratio between the elements. The empirical formula gives information about all the elements present. The Empirical formula is…
And to be honest, it is still not enough to kill on the planet, but it is capable of destroying all the satellites around the Earth, knockout power grids and all forms of communications, even the Internet. If a “Carrington-sized” solar flare were to hit Earth today, it would emit…
Terms in this set (54) Could World War II have been prevented? Yes, the League of Nations made weak efforts to stop the expansion of German brutality. the 1938 agreement in which Britain and France appeased Hitler by agreeing that Germany could annex the Sudetenland, a German-speaking region of Czechoslovakia.…
This tragedy could have been prevented by Andrew Jackson rescinded his pride and pressed for fixing the problems revolving Indians and the settlers rather than removing, displacing, and murdering them. In the 1830s, American women, including Catherine Beecher, worked to fight Andrew Jackson’s genocidal Indian Removal campaign. From 1817 to…
Both are correct. The first is more direct, and the second is more polite. Could you please . . . gives slightly more room for refusal than Can you please . . . On my polite-o-meter, the two sentences score very close: “Could you help me, please?”, “Could you please…
“could” is a modal verb, and it requires a short infinitive after it. So it is correct to say: You are the best mom anyone could ever have. The grammatically correct way is to use present perfect. It’s the coolest jacket I have ever had! When you use words like…
Over the last several years, the United States has provided over $54 million annually in health assistance to Liberia to support maternal and child health care, malaria and HIV prevention and treatment, and Global Health Security Agenda and WASH activities. Liberia is gradually recovering from the impact of the Ebola…
In an interview with EW, Anthony Breznican asks Jackson directly, where the split from film one and film two was originally meant to fall. Jackson explained: “The split was going to occur where Bard appears on the riverbank as a silhouetted figure with a bow. At the time of the…
A legionary had to be over 17 years old and a Roman citizen. Every new recruit had to be fighting fit – anyone who was weak or too short was rejected. Legionaries signed up for at least 25 years’ service. But if they survived their time, they were rewarded with…
The output work is always less than the input work because some of the input work is used to overcome friction. Therefore, efficiency is always less than 100 percent. A machine cannot be 100 percent efficient because output of a machine is always less than input. A certain amount of…