Chemistry, 19.02.2021 02:00 alejandra340
Oxygen has 8 positively charged protons what is the number of negatively charged electrons in an atom of oxygen?
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.
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In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as
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Oxygen has 8 positively charged protons what is the number of negatively charged electrons in an ato...
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