PART A;
A certain compound is made up of two bromine atoms, one nitrogen atom, and one chlorine atom. What is the chemical formula of this compound?
Express your answer as a chemical formula
PART B;
Calcium chloride contains only calcium and chlorine. What is the formula for this compound?
Express your answer as a chemical formula.
Br and Cl are both are monovalent. N atom is trivalent.
Given compound contain one N , two Br and one Cl atom. Hence, formula of compound is NBr2Cl. In this compound all atoms are non metals, hence the compound will be molecular compound. N will be the central atom of molecule.
PART 2
Ca is divalent and Cl is monovalent. Hence, formula of compound is CaCl2.
PART A; A certain compound is made up of two bromine atoms, one nitrogen atom, and...
A certain compound is made up of one phosphorus (P) atom, three fluorine (F) atoms, and one oxygen (O) atom. What is the chemical formula of this compound?
D Write a formula for the molecules made from the following atom combinations: a) Two hydrogen atoms and one sulfur atom HS b) One carbon atom and two oxygen atoms CO 2) Write the chemical names for the following molecules: a) SF b) PFS c) NF: d) SiBra e) P4010 f) XeF4 g) N204 3) Write the chemical formulas for the following molecules: a) lodine heptafluoride b) Chlorine dioxide a) Bromine monoxide b) Sulfur hexafluoride c) Trinitrogen pentoxide d) Carbon...
A compound of molar mass 166 contains only carbon, hydrogen, oxygen, and bromine. Analysis shows that a sample of the compound contains six times as much carbon as hydrogen, by mass. Part A Calculate the molecular formula of the compound. Express your answer as a chemical formula. Enter the elements in the order: C, H, O, Br. C6H7O2Br5
16. A molecule of benzene is made up of six carbon atoms and six hydrogen atoms, linked together in a hexagonal shape as in Figure 13.28. (a) How many different compounds can be formed by replacing one or more of the hy- drogen atoms with a chlorine atom? (b) Find the number of different chemical compounds that can be formed by replacing three of the six hydrogen atoms in a benzene ring with a CH3 radical. We were unable to...
( 120122 Part A Enter the total number of atoms in a molecule of vitamin B (pantothenic acid), CH NOS Express your answer as an integer. View Available Hint(s) AED O ? Total number of atoms = Submit Part B Write the chemical formula for biocytin (a vitamin-B, derivative), which is comprised of 16 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms, and 1 suitur atom. Express your answer as a chemical formula in the element order...
What is electron-dot structure of the covalent compound that contains one nitrogen atom, one hydrogen atom, and one carbon atom given that carbon atom is the central atom?
Question 10 (0.5 points) If a Lewis structure contains one nitrogen atom and three chlorine atoms, how many valence electrons are there? 0 26 24 O 18 O 30 Question 11 (0.5 points) Saved
1. Three binary compounds composed of bromine and oxygen were decomposed and the mass of each element in a sample of each compound determined. The results were: Cpd 1: 7.21 g O and 72.0 g Br Cpd 2: 4.68 g O and 11.7 g Br Cpd 3: 5.43 g O and 18.1 g Br a) Calculate the ratio of g Br/g O for each compound. b) Are the ratios from (a) consistent with the Law of Multiple...
When sodium hydroxide (molecular formula NaOH, consisting of one sodium atom Na, one oxygen atom O, and one hydrogen atom H) is mixed with sulfur dioxide (molecular formula SO2, consisting of one sulfur atom S and two oxygen atoms O), the chemical reaction produces sodium sulfite (molecular formula Na2SO3, consisting of two atoms sodium Na, one atom sulfur S, and three atoms oxygen O) and water (molecular formula H20, consisting of two atoms hydrogen H and one atom oxygen O)....
1. "Quackism" is a recently discovered element with the symbol Q. It is located in group 7A of the periodic table, in the same group as bromine, chlorine and iodine. How many valence electrons are associated with QO3- ? (I call this e- math in the lecture videos.) Apart from one atom of quackism, the ion also contains 3 oxygen atoms. Also, please take note of the very small negative sign on the formula of the compound. 2. "Quackism" is...