Chemistry, 02.07.2019 22:30 jnkbragg3696
Which element has 38 electrons, is found in group 2, period 5? fun fact: this element gives us the bright red colors in fireworks!
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Chemistry, 22.06.2019 20:00
Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
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Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Which element has 38 electrons, is found in group 2, period 5? fun fact: this element gives us the...
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