ado you want me to send you the video 您要我送您录影 [translate] aMango pear shelled fresh shrimp 芒果梨被轰击的新鲜的虾 [translate] aOIL FIL TER 油FIL TER [translate] a8. How many protons and neutrons are in sulfur-33? 8. 多少个氢核和中子在硫磺33 ? [translate] ...
Sulfur-36 is composed of 16 protons, 20 neutrons, and16 electrons. Where is sulfur found? Sulfur occurs naturally as the element, often involcanic areas. This has traditionally been a major source for human use. It is also widely found in many minerals including iron pyrites, galena, gypsum...
How many neutrons, protons, and electrons are in carbon? What is the mass in grams of 44.5 mol Xe? Why is Avogadro's number called the mole? Why does one multiply the mass of one element in a given compound by the moles of that compound to find the amount of the elements present in...
How many neutrons are found in one atom of 36Cl? How many carbon atoms are present in 2CO_2 ? How many moles are in 2.16 x 1024 atoms of lead? How many atoms does 32g of sulfur contain? How many atoms of titanium are there in 0.120 moles of Ti3O5? What is the mass, in gra...
example,carbon atomsalways have six protons;hydrogen atomsalways have one; andoxygen atomsalways have eight. Different versions of the same element, called isotopes, can have a different number of neutrons. Elements can also gain or lose electrons to become charged, in which case they are called...
In contrast to x-rays, which are more sensitive to heavy elements such as carbon, neutrons are ideal for studying light elements such as hydrogen and are useful in determining the electrical charges and mapping the enzyme-drug interactions. ...
The neutrons produced by either technique have ~2 MeV of energy, these are brought to useful (~1–1000 meV, i.e., a ~billion- to a million-fold reduction in energy) by multiple inelastic collisions (moderation) with a hydrogenous material. Reactors and spallation sources differ in two ...
coli is the dominant bacteria responsible for many common human diseases, including, but not limited to, urinary tract infection (UTI), enteritis and septicemia [17]. It is not yet certain if the higher resistance rates seen in some countries are due to the presence of antibiotics in the ...
All ASEs may be dangerous to the planet considered as a closed and isolated unit (“spaceship”) if they are used in an inconsistent manner. This is not in the least a reason to deny them as prospective sources of energy. Using all ASEs in different proportions in various regions of the...
tell us how big they are and how many of them are in that very small category that is most harmful to human health," said Barry Lefer, program scientist of NASA's Tropospheric Composition program. "We'll also be able to better understand what the particles are made of which will lead ...