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Which statement is true about an element when adding or removing protons from the nucleus of an atom?
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
The photon of light that excites an electron
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
Photosynthesis is the process by which plants use carbon dioxide, water, and energy from the sun to form oxygen and energy–rich sugar molecules. In this reaction, oxygen and energy–rich sugar molecules are the only __________.
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
Which of the following statements is true regarding compounds?
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
Which of the following elements is not considered one of the six most common elements in living organisms?
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
Which of the following BEST describes the way compounds are formed?
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
What is the molecular weight (molar mass) of Mn2Se7
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
What is the molar mass (mass of one mole) of Methane gas CH4?
16.042 grams
products
Helium
662.6 grams/mol
Has more energy than the photon which exits the electron
creates a different element
A compound does not have to resemble the elements it is composed of.
atoms of different elements are bonded together
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