Answer: 105.96
Explanation:
Sodium bicarbonate (Na2CO3)
Atomic mass of Sodium (Na) = 22.99
Atomic mass of Carbon (C) = 12.01
Atomic mass of oxygen = 15.99
Na2CO3 has a molar mass of (22.99x2) + 12.01 + (15.99x3) which is equal to
45.98 + 12.01 + 47.97 = 105.96
Thus, the molar mass of sodium bicarbonate is 105.96g/mol
Answer:
You can identify a mineral by its appearance and other properties. The color and luster describe the appearance of a mineral, and streak describes the color of the powdered mineral. Each mineral has a characteristic density.
Explanation:
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Answer:
The correct answer is ''METAPHASE I.''
Explanation:
Metaphase I is the stage in which chromosomal studies are generally performed, because its morphology is very clear. The chromosomes, moved by the mitotic spindle, are placed in the center, between the two asters and form the so-called metaphase plate, in which the chromosomes are positioned in such a way that the kinetochore of each sister chromatid are oriented towards the opposite poles. Keeping chromosomes on the cell equator implies a balance between the forces of the microtubules that tend to move the kinetochores toward opposite poles, so positioning them in the center involves a great deal of energy.In each kinetochore, between 20-30 microtubules can be anchored, which exert traction force towards the pole from which they come, so the metaphase plate is maintained by the balance between the opposite forces of the poles on the chromosomes, which hold their sister chromatids by centromeric cohesin.
Humans out here just eating meat and driving cars. Playa don’t hate