Chemistry, 26.03.2021 18:20 ginareyes0423
Many years ago, a scientist named Gregor Mendel, grew pea plants that produced wrinkled peas. Thepeas from these plants produced new plants that alsoproduced wrinkled peas. Mendel concluded thatsomething in the parent plants was being transmittedto the next generation. This discovery is now known
A)genetic engineering
B)biological evolution
C)heredity
D)natural selection
Answers: 2
Chemistry, 22.06.2019 07:00
This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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Which element is the least metallic between cadmium, silver, zinc, or iron?
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Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Many years ago, a scientist named Gregor Mendel, grew pea plants that produced wrinkled peas. Thepea...
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