from the chemical formula X3N2. the atom X can posses a charge of +2
+2 charge can formed by group-ii elements.
so Barium (Ba) is grou-2 element.
so the most likely identity of X is "Ba"
10. A chunk of unidentified element, (element "X"), is reacted with nitrogen to form an ionic...
3) Which of these pairs of elements would be most likely to form an ionic compound? A) Cl and I B) Al and K C) Cl and Mg D) C and S E) AI and Mg
A. If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain? Drag the appropriate elements to their respective bins. B. An unknown element, X, reacts with lithium to form the compound Li2X. In other compounds this element also can accommodate up to 12 electrons rather than the usual octet. What element could Xbe? If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain? Drag...
all 6. Which combination of atoms is most likely to form an ionic compound if they are allowed to react with each other? A) metal and metal B) metal and nonmetal C) nonmetal and nonmetal D) metalloid and metalloid E) All combinations are likely to form an ionic compound. 7. A covalent bond involves which of the following? A) sharing of electrons between two atoms B) transfer of electrons between two atoms C) donation of protons from one atom to...
What is the formula for an ionic compound made of barium and nitrogen? A) BaN B) Ba_3N_2 C) Ba_2N_4 D) Ba_2N_3 E) none of the above Carbon monoxide is considered which of the following? A) molecular element B) ionic compound C) atomic element D) molecular compound E) none of the above Ammonium fluoride is considered which of the following A) B)
1. An element belongs to Group 9. What common name might be used to describe the group to which the element belongs? a) alkaline earth b) semimetal c) nonmetal d) transition metal e) noble gas 2. Which of the following elements is most likely to react with oxygen? a) aluminium b) argon c) magnesium d) nitrogen e) silicon 3. Which element X is most likely to react to form the compound XF5? a) carbon b) antimony c) chlorine d) calcium...
O MATTER Using the Periodic Table to identify similar elements Andre Decide which element probably forms a compound with hydrogen that has a chemical formula most and least similar to the chemical formula of the compound formed by hydrogen and nitrogen. Comparing chemical formula of compound formed with hydrogen: oxygen 0 most similar to nitrogen least similar to nitrogen magnesium 0 0 sulfur 0 0 phosphorus 0 0 1 x 5 ?
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f Would appreciate a verification and as to why I might be wrong or right instead of a link saying what is an ionic compound thank you
Elements which are most likely to form an ionic compound if they are allowed to react with each other are A. Nonmetal and nonmetal B. Metal and a metal C. Metal and Nonmetal D. None of the above
Which of the following pairs of elements will likely form an ionic compound? Why yes or not? a. H and Cl b. K and Br c. B and F d. C and O
A binary compound of oxygen and an unknown element, X, has the formula XO2 and is 72.71 mass % oxygen. (a) What is the atomic weight of element X? u (b) What is the symbol for the element on the periodic table? X = (c) Is the element X a metal or not? _________? (d) Is the compound XO2 likely to be ionic or covalent?_________ioniccovalent (e) What is the name of the compound?