Earth first atmosphere was composed of what compounds? specify the molecular formula for all the listed compounds? (type here plese)
the earliest atmosphere of earth was formed mainly from gases
ejected
from volcanoes.They are
1.carbon dioxide- CO2
2.methane gas - CH4
3.Hydrogen sulfide- H2S
4.Sulfur dioxide-SO2
Thank you
Earth first atmosphere was composed of what compounds? specify the molecular formula for all the listed...
What is the molecular formula of a compound that is composed of 0.186 g C, 0.0390 g H and 0.108 g N that has a molar mass of 129 g/mol?
1. For the earth, an estimate of the variation of pressure with altitude above the surface of the earth is made for a gas of molecular weight, M, assuming the atmosphere is isothermal, the variation of g with altitude is negligible, and that the atmosphere behaves like an ideal gas. A significant error in this estimate arises from the assumption that the temperature of the atmosphere, T, is isothermal instead of decreasing with altitude. This decrease with altitude y in...
16.66666 QUESTION 1 A compound is composed of 5.94% hydrogen and 94.1% oxveen. It's molecular mass is 34.01 g/mole. What is its molecular formula? Show your work. (Write on paper first, then type it in carefully).
2. Using the model kits, make molecular models of the compounds listed below and completes the table. (40 marks) Molecular Lewis # of bond # of lone Electron Molecular Bond 3D structural formula structure pairs pairs geometry geometry angle(s) formula (8 marks) (4 marks) (4 marks) (4 marks) (4 marks) (8 marks) (8 marks) BeCl2 BF
Using an appropriate set of models, make molecular models of the compounds listed below and complete the table. Dipole Molecular No. of No. of lone pairs Hybridization | bond Formula "Molecular Bond moment on central atom of central pairs (bp) geometry angle(s) (yes or (p) atoms no) BeCl2 BF3 SnCl2 сн. NH3 H20 PCIS SF4 BrF3 XeF2
2. Write structural formulas for all the constitutionally isomerie compounds having the given molecular formula (a) CH (b) (c) CH.CH
1. Using an appropriate set of models, make molecular models of the compounds listed below and complete the table. lewis Dipele Molecular formula No. of bond pairs (bp) No. of lone pairs on central atom (Ip) Hybridization of central atoms Molecular geometry Bond angle(s) (yes or no) BeCl2 BF SnCl2 CH4 NH H20 PCI SF, Bry XeF, SE XeF4
O ACILS AND BASES Recognizing common acids and bases Some soluble compounds are listed in the table below. Complete the table by filling in the name or chemical formula of each compound, whichever is missing. (If there is mo choose the name used when the compound is dissolved in water.) Also classify the compound using the checkboxes. type of compound (check all that apply) compound strong weak strong weak ionic molecular Decid acid acid base base X 5 ? NaOH...
(a) The characteristic odor of pineapple is due to ethyl butyrate, a compound containing carbon, hydrogen, and oxygen. Combustion of 7.23 mg of ethyl butyrate produces16.43 mg of CO2 and 6.71 mg of H2O. What is the empirical formula of the compound? (Type your answer using the format CO2 for CO2.)(b) Nicotine, a component of tobacco, is composed of C, H, and N. A 4.725 mg sample of nicotine was combusted, producing 12.818 mg of CO2 and 3.675 mg of...
Indicate the electron pair geometry and the molecular geometry for each of the six compounds listed below by completing the following table. what did i do wrong?! dicate the electron pair geometry and the molecular geometry for each of the six compounds listed below oy completing the folowing table. Compound Electron Pair Geometry Molecular Geometry BeClz inear linear trigonal pyramidal tetrahedral inear trigonal planar bent SO3 trigonal planar trigonal planar SO2 rigonal pyramidal bent CH4 tetrahedral tetrahedral PF3 tetrahedral trigonal...