The correct option is nitrogen.
EXPLANATION: Sodium, iron, silver and calcium are metal elements while nitrogen is a gas, a nonmetal element.
Which of the following elements is a nonmetal? O sodium O nitrogen O iron O silver...
You have 10.0 g each of sodium, iron, silver, zinc and neon. Which contains the smallest number of moles?
QUESTION 40 Which of the following elements is chemically similar to magnesium? sulfur O potassium calcium nickel Iron
(A) For the following reaction, 5.83 grams of iron(II) chloride are mixed with excess silver nitrate. The reaction yields 7.31grams of iron(II) nitrate. iron(II) chloride (aq) + silver nitrate (aq) iron(II) nitrate (aq) + silver chloride (s) What is the theoretical yield of iron(II) nitrate ? ____grams What is the percent yield of iron(II) nitrate ? __ % ----------------------------------------------- (B) According to the following reaction, how many grams of iodine are required for the complete reaction of 27.2 grams of...
Question 12 • Which of the followings are the most abundant elements in organisms? carbon, oxygen, nitrogen, calcium carbon, hydrogen, nitrogen, oxygen carbon, sodium, hydrogen, nitrogen carbon, oxygen, phosphorus, hydrogen oxygen, hydrogen, calcium, nitrogen Question 13 Why is each element unique and different from other elements in chemical prope
13) Which of the following is the correct classification for both calcium and iron? A) Ca is a transition element and a metal and Fe is a transition element and a metal B) Ca is a transition element and a metal and Fe is a transition element and a nonmetal. C) Ca is an alkali metal element and a metal and Fe is a transition element and a nonmetal D) Ca is an alkaline earth element and a metal and...
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...
Question 4 (1 point) Which of these sets of elements has similar properties? Consult the periodic table. O strontium, magnesium, calcium, beryllium oxygen, nitrogen, carbon hydrogen, helium, neon chromium, magnesium, iron, cobalt
Which one of the following sets of elements can be grouped into a single classification? Sodium, potassium, strontium Copper, silver, gold Aluminum, silicon, phosphorous Rubidium, strontium, yttrium Question 4 1 pts Which one of the following is the most similar, both physically and chemically, to arsenic? Germanium Tellurium Phosphorus Silicon
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...
Which one of the following is a main-group nonmetal element in period number 3 of the periodic table? sodium gallium bromine selenium none of these sulfur