Chemistry, 27.06.2019 13:00 hixonjennifer
Which statement has an inference mixed in? a. the cells were rectangular and packed tightly together b. the cells were no longer rectangular c. they must have burst when they were microwaved d. in the pond water, there was a small organism moving around very quickly e. there was a white or clear dot inside most of the purplish cells of the red onion
Answers: 1
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Which statement has an inference mixed in? a. the cells were rectangular and packed tightly togeth...
Mathematics, 08.07.2019 16:00
Mathematics, 08.07.2019 16:00
Mathematics, 08.07.2019 16:00
English, 08.07.2019 16:00
Mathematics, 08.07.2019 16:00
Mathematics, 08.07.2019 16:00
Computers and Technology, 08.07.2019 16:00
Mathematics, 08.07.2019 16:00