est Review Active J is how manganese appears in the periodic table. 25 Mn+ Manganese 54.94 1 rk this and return 2 3 4 Save and Exit 5 6 What is the arrow is pointing to? O period symbol of manganese isotope symbol of manganese group symbol of manganese chemical symbol of manganese 7 Next 8 9 Subn

Q: Consider this ionic isotope. The identity of the element is missing. 35 22- 16 Which three…

A: We have to choose the identity of the missing elements from the given options.

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Q: HA Element Investigation Directions: Research an element and prepare a piece of the periodic table.…

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Q: Directions: complete the table of the common isotopes below. Use a separate sheet of paper. Isotope…

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Q: If an atom contains 3 protons, 4 neutrons, and 3 electrons, its mass number is O 3. 4. 7. 10. If an…

A: Introduction: We have to calculate the mass number and atomic number.

Q: Consider a hypothetical how many protons, neu" proton(s) neutron(s) electronís)

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Q: How do you know that each element match up to their letter descriptions? I want a small explanation…

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Q: When electrons and protons are equal, it is a neutral atom. A Quick Action: INB Atoms "APE MAN" This…

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Q: Question 29 What ionic charge would you think most likely for the element Se? (You may want to refer…

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Q: 5A 6A 7A 1A H. Li 2A ЗА 4A 8A He Ne Ar Kr Be Mg Са Na P. Al Ga Si CI Br According to this…

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Q: 31 protons and 28 electrons Express your answer as an ion.

A: The number of protons 31 which means the atomic number is 31 The number of electrons is 31

Q: Use the pHet simulation Isotopes to determine 2 stable isotopes for 3 of the above elements listed…

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Q: Find the period 3 (AN #11-18) and period 4 elements (# 19 – 36). Do period 3/period 4 have the same…

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Q: If you know ONLY the following information, can you ALWAYS determine what the element is? Number of…

A: Atoms are made up of protons, neutrons and electrons.

Q: Name of element Number of Number of electrons Number of SYMBOL A Charge protons Neutrons zinc 30 34…

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Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

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Q: Classify each element. Note that another term for main group is representative, another term for…

A: the element is classified into different categories according to their behaviour is:

Q: Write isotopic notation symbols for each of the following   z=8.  A=18

A: Isotope notation:

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Q: QUESTION 12 Which of the following statement is/are False O As you move down a group: Atoms…

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Q: As a result of Aston's work, we know that two nuclei are isotopes when they have the same atomic…

A: Isotopes are the nuclei which differs in the number of neutrons in them.

Q: Write the element's symbol and ionic charge. 12 10 ELEMENT Protons Electrons CHARGE SYMBOL 34 36…

A: The solution is given below -

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Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Answer  Match the element of fluorine with other elements

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Q: Question 14 Which statement about isotopes of the same element is NOT correct? O The all have the…

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Q: 2. Nuclear Symbol Isotopic Mass Percent Abundance 107 47Ag 106.9 51.84% 109 47Ag 108.9 48.15% Find…

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Q: A neutral atom of chlorine-37 has protons, neutrons, and electrons. Silicon and lead are an example…

A: Fill in the blanks and choose the correct option of the given above questions --