Chemistry, 27.10.2020 21:40 xgibson123
In a DNA molecule, the nitrogen base adenine always bonds with what other nitrogen bases?
a. Adenine
b. Cytosine
c. Guanine
d. Thymine
Answers: 2
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How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.
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Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -
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Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
In a DNA molecule, the nitrogen base adenine always bonds with what other nitrogen bases?
a. Adenin...
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