Answer: the eukaryotic cell
Explanation: Animal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles. Unlike the eukaryotic cells of plants and fungi, animal cells do not have a cell wall.
b. 2
c. 4
d. 8
Answer:
a. 1
Explanation:
As you know the group 1A elements are also called the Alkali metals and are highly reactive metals because they have only one electron in their valence shell, this means that all prior levels are full and stable, and they have only one electron in the upper level of the valence shell and it is ready to react with any element that is close to it.
Answer:
1.50 L.
Explanation:
PV = nRT,
Where, P is the pressure if the gas,
V is the volume if the gas container,
n is the no. of gas moles,
R is the general gas constant,
T is the temperature of the gas.
n₁V₂ = n₂V₁.
V₁ = 1.0 L, V₂ = ??? L.
n₁ = mass/molar mass = (2.05 g)/(32.0 g/mol) = 0.064 mol.
n₂ = n₁ + (1.00 g)/(32.0 g/mol) = 0.0953 mol.
∴ V₂ = n₂V₁/n₁ = (0.0953 mol)(1.0 L)/(0.064 mol) = 1.489 L ≅ 1.50 L.
The Precision of a calculated answer is limited by the least precise measurement used in the calculation is false.
If the average value of different measurements is similar to the correct value of the measurement is said to be accurate and if the value of different measurements is close to each other then it is said to be precise.
The everage value of the different measurements may or not may be the same as exact and the resultant values must be the same as the calculated value for the precision of the result.
Therefore, the Precision of a calculated answer is limited by the least precise measurement used in the calculation is false.
Learn more about Precision, here:
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B) calcium
C) copper
D) potassium
Answer:
B
Explanation:
The color of the emitted light depends on the energy. According to the arrangement of the electromagnetic spectrum, the color red has the lowest energy, the lowest frequency, and the largest wavelength