QQuestionChemistry
QuestionChemistry
1. A group of two or more substances that are physically restricted are called a "substance".
2. Mixtures that are constant and mostly mixed throughout are called "organics".
3. Mixtures that are not evenly mixed together and do not have definite composition are called "organics".
4. By definition, stores have no overall chemical charge. That means that there must be "one" portion than electrons.
5. The same number of protons and electrons.
6. The same number of protons and electrons.
7. There must be "one" or more electrons.
8. When the number of electrons does not equal the number of protons in an atom, the store has a charge and is called an "ion".
9. The electrically neutral part of an atom is called "electrons".
10. Adding one proton to an element of weight would make a "electron".
11. The external columns on the periodic table are called "electrons".
12. The horizontal rows on the periodic table are called "electrons".
13. The elements in the middle of the table are called "electrons".
14. The element in the middle of the table is called "electrons".
15. The element in the center of the table is called "electrons".
16. The elements in the middle of the table are called "electrons".
17. The elements in the center of the table are called "electrons".
18. Elements in the first group have one outer shell electron and are extremely reactive. They are rarely found alone in nature and are called "electrons".
19. Elements in the second group have 2 outer shell electrons and are also very reactive. They are called "electrons".
20. Elements in the third group have 2 outer shell electrons and are also very reactive.
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Answer
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Step 1:: Identify and correct the incorrect statements.
There are several incorrect statements in the provided content. Here, I will correct them one by one:
Step 2:
A group of two or more substances that are physically restricted are called a "compound".
Step 3:
Mixtures that are constant and mostly mixed throughout are called "homogeneous mixtures".
Step 4:
Misleading statement: "Mixtures that are not evenly mixed together and do not have definite composition are called 'heterogeneous mixtures'." (This statement is misleading because heterogeneous mixtures do not necessarily lack a definite composition. Instead, the composition can vary from one part of the mixture to another.)
Step 5:
By definition, atoms have no overall chemical charge. That means that there must be an equal number of protons and electrons.
Step 6:
The same number of protons and electrons. (This statement is a repeat of the corrected statement 4.)
Step 7:
The same number of protons and electrons. (This statement is a repeat of the corrected statement 4.)
Step 8:
There must be "some" or more electrons. (This statement is corrected to allow for the possibility of having multiple electrons.)
Step 9:
When the number of electrons does not equal the number of protons in an atom, the atom has a charge and is called an "ion". (This statement is corrected to use the term "atom" instead of "store".)
Step 10:
The electrically neutral part of an atom is called the "neutron". (This statement is corrected to use the term "neutron" instead of "electrons".)
Step 11:
Adding one proton to an element would create a new element, not a "electron". (This statement is corrected to use the proper term for the new element.)
Step 12:
The outermost energy levels of atoms are called "valence electrons". (This statement is corrected to use the proper term.)
Step 13:
The horizontal rows on the periodic table are called "periods". (This statement is corrected to use the proper term.)
Step 14:
The elements in the middle of the table are called "transition metals". (This statement is corrected to use the proper term.)
Step 15:
The element in the middle of the table is called "iron" (This statement is corrected to use the name of the element.)
Step 16:
The element in the center of the table is called "group 10" or "nickel". (This statement is corrected to use the proper term and name of the element.)
Step 17:
The elements in the middle of the table are called "transition metals". (This statement is corrected to use the proper term.)
Step 18:
The elements in the center of the table are called "transition metals". (This statement is corrected to use the proper term.)
Step 19:
Elements in the first group have one outer shell electron and are extremely reactive. They are called "alkali metals". (This statement is corrected to use the proper term.)
Step 20:
Elements in the second group have 2 outer shell electrons and are also very reactive. They are called "alkaline earth metals". (This statement is corrected to use the proper term.)
Step 21:
Elements in the third group have 3 outer shell electrons and are less reactive than the previous two groups. They are called "group 13 elements" or "boron group". (This statement is corrected to use the proper term.)
Step 22:: Summarize the corrected information.
In this problem, I have corrected several incorrect statements related to chemistry, mixtures, and the periodic table. Here are the corrected statements:
Step 23:
A group of two or more substances that are physically restricted are called a "compound".
Step 24:
Mixtures that are constant and mostly mixed throughout are called "homogeneous mixtures".
Step 25:
Heterogeneous mixtures do not necessarily lack a definite composition.
Step 26:
Atoms have no overall chemical charge, which means there must be an equal number of protons and electrons.
Step 27:
When the number of electrons does not equal the number of protons in an atom, the atom has a charge and is called an "ion".
Step 28:
The electrically neutral part of an atom is called the "neutron".
Step 29:
Adding one proton to an element would create a new element, not a "electron".
Step 30:
The outermost energy levels of atoms are called "valence electrons".
Step 31:
The horizontal rows on the periodic table are called "periods".
Step 32:
The elements in the middle of the table are called "transition metals".
Step 33:
The elements in the first group have one outer shell electron and are extremely reactive. They are called "alkali metals".
Step 34:
Elements in the second group have 2 outer shell electrons and are also very reactive. They are called "alkaline earth metals".
Step 35:
Elements in the third group have 3 outer shell electrons and are less reactive than the previous two groups. They are called "group 13 elements" or "boron group".
Final Answer
The corrected statements are presented above.
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