4. Which of the following describes a hydrogen bond? *
a) the bond between two
hydrogen atoms within a molecule of water
b) the bond between hydrogen in one water molecule and another hydrogen in a different water molecule
c) the bond between hydrogen and oxygen within a molecule of water
d) the bond between hydrogen in one water molecule and oxygen in a different water molecule
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Ответ:
b or d I think sorry if it is wrong
Ответ:
The correct answer is "d".
Explanation:
Hello! All atoms of the same element have the same number of protons. The atomic number is the amount of protons that the element has. This is usually represented by the letter Z. Different elements have different numbers of protons.
So the correct answer is "d".