Chemistry, 02.08.2019 19:00 Isaiahtate053
60 points + brainliesta sample of sodium chloride (nacl) has a mass of 30.22 g. • a) calculate the number of moles of nacl in the sample. show work • b) calculate the number of moles of each element in nacl in the sample. show work • c) calculate the number of atoms of each element in nacl in the sample. show your work and highlight your final answer.
Answers: 2
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
Chemistry, 23.06.2019 12:30
)a children’s liquid cold medicine has a density of 1.23 g/ml. if a child is to take 2.5 tsp in a dose, what is the mass in grams of this dose? (1 tsp = 5 ml)
Answers: 1
60 points + brainliesta sample of sodium chloride (nacl) has a mass of 30.22 g. • a) calculate the n...
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