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Oxygen is a and therefore when it forms an ion. metal; gains electrons metalloid; loses electrons...
When an alkall metal forms an lon, what is the charge of the lon? Drag the terms on the left to the appropriate blanks on the right to complete the sentences Reset Help 1. When an alkall metal forms an ion, It loses one valence electron two valence electrons 2. Alkali metal forms an ion with a 1 - charge. three valence electrons
Type the formula for the ion that forms when a neutral atom undergoes each of the following changes. Neutral F atom gains one electrons to form: Neutral Mg atom loses two electrons to form:
When a transition metal atom forms an ion, which electrons are lost first? a) (n?1)d2 b) np1 c) nf1 d) ns2
A transition metal with a +3 charge has 23 electrons. It forms an ionic compound with a nonmetal that has only a -2 charge. If the anion has 18 electrons, write the chemical formula and name of the compound
Write symbol with electron dots, for the ion formed when barium loses two electrons. Include all lone pairs of electrons.
31) Which pair of elements would you espect to eshilbit thegraes similarity in their physical and chemical properties? A) TL C) Se. Te D) In, Sb 32) How many electrons does the As-ion possess A) 2 B) 30 C)s D) 33 32) E) 36 33) Which of the following compounds would you expect to be lonich 33) B) NH3 C) LiBr D) H202 E) None of the above 34) The charge on the copper ion in the salt CuO is...
.A positive ion forms when an atom1 point) gains one or more neutrons Oloses one or more protons Ogains one or more electrons Oloses one or more electrons 8. During the polarization of an object, what happens to the charges that the object carries? (1 point) ONegative charges flow toward positive charges. OPositive and negative charges become separated. O Both negative and positive charges are produced OPositive charges combine with negative charges.
When Feat forms, the neutral iron atom (A) ubshell and one electron from the 4s subshell. (C) (D) (E) loses one electron from the 3d subshell and one electron from loses two electrons from the 3d subshell. loses one electron from the 4s subshell and one electron from the 4p subshell. loses two electrons from the 4s subshell. gains two electrons in its 4p subshell.
25. Consider the elements aluminum and oxygen. aluminum охудеn Identify each as a metal or a nonmetal. State the number of valence electrons for each, State the number of electrons that must be lost or gained for each to achieve an octet. Write the symbol, including its ionic charge, and type of each resulting ion. 26. Which of the following pairs of elements are likely to form an ionic compound? Why? Yes/No Why? lithium and chlorine Oxygen and bromine potassium...
46) How many electrons will lithium gain or lose when it forms an ion? A) lose 1 (B) gain 5 C) lose 2 D) gain