I am studying my science and I am very confused. I know that Lava is hot molten rock above the Earth’s surface that comes up through fissures or cracks in the crust and erupts in a volcano. I also know that Magma is hot molten rock beneath the Earth’s surface. I don’t see why they … Read more
Four naturally occurring isotopes of lead are 204 Pb (natural abundance 1%) 206 Pb (natural abundance 24%) 207 Pb (natural abundance 22%) 208 Pb (natural abundance 52%). What is the average atomic mass of these four isotopes of lead? ✅ Answers ? Best Answer 1% = 204 Pb = 2.04 24% = 206 Pb = … Read more
Can any one plz tell me how to write paragraph of 10 lines with easy word … Like why sand gets hotter fast then water ✅ Answers ? Best Answer Magical elves do all the job. 1 2 3 4 5 6 7 8 9 10 now i have wasted 10 lines, do your own … Read more
✅ Answers ? Best Answer yes mostly minerals Ores of metals and industrial minerals are found in deserts. Large hydroelectric schemes make use of the vast quatities of water flowing through deserts such as Hoover dam on the Colorado River and the Aswan Dam on the Nile in Egypt producing large amounts of electricity. This … Read more
Here is the combustion reaction for octane (C8H18), which is a primary component of gasoline. How many moles of CO2 are emitted into the atmosphere when 18.1 g of C8H18 is burned? ✅ Answers ? Best Answer C8H18 molar mass = 114.23 g 18.1/114.23 = 0.15845 mol C8H18 mol C = 8(0.15845) = 1.2878 mol … Read more
Please make it short! thanks a lot ✅ Answers ? Best Answer Differences the continental air is found in high temperature regions. the maritime air is found in low temperature regions.
✅ Answers ? Best Answer The Coriolis force acts to deflect moving things to the right over the northern hemisphere, and to the left over the southern hemisphere.
✅ Answers ? Best Answer Officially, the United Nations was not formed until October 1945. Events during World War II (1939–45), however, had paved the way for the founding of the international peacekeeping organization that today is familiar to people around the world. In 1939 Nazi German führer (supreme leader) Adolf Hitler (1889–1945) and his … Read more
i have some positive but i need sum negative i cant research it or anything because i cant find anywhere else. please help?! ✅ Answers ? Best Answer Negative effects relative to what? Their hardness? Their cost of production? Their ultimate usefulness in a specific application? What are you asking about?
✅ Answers ? Best Answer i think it weights 1kg