A scientist observed a fungus and recorded what she saw:
ā¢ orange in color
ā¢ found on th...
Chemistry, 07.04.2020 21:34 robertobi5397
A scientist observed a fungus and recorded what she saw:
ā¢ orange in color
ā¢ found on the surface of a leaf
ā¢ tightly arranged hyphae
ā¢ contains cell walls
The scientist most likely observed which fungus?
A. yeast, because it contains cell walls
B. rust, because it has tightly arranged hyphae
C. yeast, because it has tightly arranged hyphae
D. rust, because it contains cell walls
Answers: 2
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
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
Chemistry, 22.06.2019 03:30
Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
Answers: 1
Chemistry, 22.06.2019 14:50
Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 Ć 10^-4 amu speed of light = 2.9979 Ć 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.
Answers: 2
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