Write the electron configuration for bromine and state the number of valence electrons.Predict the charge that a calcium ion would have. A)6- B)2- C)3+ D)2+ E)1+Predict the charge that an aluminum ion would have. A)5- B)1+ C)1- D)2+ E)3+...
What is the ionic charge when iodine forms an ion? When a potassium atom reacts with a bromine atom, the bromine atom will a) lose 1 electron and form a positive ion. b) lose 2 electrons and form a positive ion. c) gain 1 electron and form a negative Which of the following ele...
The valence of an element is the number of covalent bonds its atoms form or the charge on the ion it forms in ionic compounds. (1) What is the valence of neon? (2) What is the valence of calcium? (3) What is the formal charge on phosphorus in a Lewis structure for the phosph...
) Different from what is usual or common; unusual; singular; peculiar; unique; strange. Odd Fellow () A member of a secret order, or fraternity, styled the Independent Order of Odd Fellows, established for mutual aid and social enjoyment. Oddities (pl. ) of Oddity Oddity (n.) The ...
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1. calcium 2. hydrogen 3. oxygen 4. phosphorus 5. sodium CaCl2: a. Is this an atom, molecule or compound? b. What type of bond is there: Ionic, polar covalent, non-polar covalent or hydrogen? c. What is its molecular weight? Biologically, which of th...
Answer to: Select the element that is not one of the four most common elements in the Iiving matter. (a) carbon (b) hydrogen (c) nitrogen (d)...
What do similar matrices have in common?Which of the following is not a similarity between magnets and electrical charges ?Write electronic configuration of Fe^{2+}, Mn^{4+}, n^{3-} and O^{2-} ions.What characteristic distinguishes an ele...
In terms of this, the group of Awe [76] used solid wastes as adsorbents for H2S removal from air and biogas. More specifically, they used CaCO3–based solid wastes (CCW–D and CCW–S (a calcium carbonate–based form of solid waste, D and S indicate the number of the sample), ...