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Question
Which of the following does NOT represent a step on the heating curve of water?A) The temperature of steam cannot exceed 100 C.
B) The temperature of ice remains at 0 C as it melts.
C) The temperature of liquid water increases linearly as it is heated.
D) The temperature of liquid water remains at 100 C as it boils.
E) Both liquid water and ice are present at 0 C.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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A nuclear equation is balanced when
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B) the sum of the mass numbers and the sum of the atomic numbers of the particles and atoms are the same on both sides of the equation.
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D) different particles and atoms are on both sides of the equation.
E) the charges of the particles and atoms are the same on both sides of the equation.
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D) consist of high energy electrons.
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Classify the following elements as metals, nonmetals or metalloids.
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2> cobalt
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Of the elements: B, C, F, Li, and Na. The element with the highest ionization energy is
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The number of valence electrons found in an atom of a Group A element is equal to
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Q:
What is the abbreviated electron configuration for nickel (atomic number 28)?
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B) [Ar]4s23d8
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Q:
What is the electron configuration for potassium (atomic number 19)?
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B) 1s22s22p6 3s23p53d2
C) 1s22s22p83s23p5
D) 1s22s22p63s23p64s1
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Q:
The elements sodium, magnesium, and silicon
A) are isotopes of each other.
B) are in the same period of elements.
C) have the same number of neutrons.
D) are in the same group.
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Q:
Which of the following is NOT true for the atoms 13N, 14N, and 15N?
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B) They are isotopes.
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The correct symbol for the isotope of potassium with 22 neutrons is
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D) the mass number - the atomic number.
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Q:
According to the Atomic Theory,
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C) atoms of the same element combine to form compounds.
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The smallest particle of an element that retains the characteristics of the element is a(n)
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Which of the following is a characteristic of the modern periodic table?
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Q:
Select the correct symbol for the element.
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Select the correct symbol for the element.
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A) Ir
B) Fs
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Q:
Select the correct symbol for the element.
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Q:
As a solid melts, its temperature does not change.