Draw a “dot & cross” diagram to show the shape of a water molecule (H2O). Bond angles need to be shown. State the shape of a water molecule. You may sketch and insert a suitable diagram to aid your description if you wish.

Q: Given the organic molecule, determine whether it is polar or nonpolar. Explain your answer.

A: The given compound is dimethyl amine. It is a secondary amine with

Q: What type of sti Hould you expect sodium chloride to have a high or a low melting poim? Explain your…

A: Interpretation: We have to tell what type of structure NaCl have.

Q: Two layers form after the reaction - what is the main component and polarity of each layer? Choose…

A: We assume the 100% completion of reaction. So, there is no reactant left in the reaction mixture…

Q: Consider the reaction of carbon and hydrogen. Draw the covalent bonds that would form to produce a…

A:

Q: Describe what changes occur when atmospheric CO₂ interacts with the world ocean as illustrated here…

A: It is given that atmospheric CO2 reacts with world ocean.Objective :Determine the changes occuring…

Q: Which of the following molecules is most likely to be a gas at room temperature? O H20 O Ca(NO 3) 2…

A: The molecules given are H2O, Ca(NO3)2, C8H18, NaCl and CH4.

Q: You have two samples of white crystals. One is salt (NaCl) and the other is sugar (C6H12O6). a) Draw…

A: The given two molecules are NaCl and C6H12O6. We have answer each parts based on its polar nature or…

Q: Can you please help me answer this

A: Compounds : CH3CI CH4

Q: 7. Does CHCI; have a dipole moment? If so show the orientation of the dipole. 8. Based on what you…

A: 1: The basic concepts that we must know about are polar and non polar groups.  2: Polar: Having high…

Q: from highest to lowest, 4 being the lowest. use 1-4 for the answers please

A: We have to rank the following substances according to their boiling point in decreasing order of…

Q: он A B NH2 но. SALE =0 но- O Na* -NH2 D

A: Polar compounds contains one or more polar bonds because of the difference in electronegativity…

Q: Fill the blank in the table below elements Chemical formula Type of bonding Polarity and…

A:

Q: Draw another microscopic sketch of a small section of stream with the charged comb nearby. In your…

A: The accumulation of an electrical charge within an object is known as electrostatic force. This…

Q: Figure A and Figure B represent examples of different types of chemical bonding. Identify the…

A: The chemical bonding is the attractive force between the atoms, ions or chemical species, which…

Q: 6 12.01 1 Surface of water. 1.008 8 16.00 7 14.01 From the atoms above, draw the THREE (3) types of…

A: Polar covalent bond is when atoms with different electron

Q: Calculate the percent of water in Ca3(PO4)2 x 22 H2O

A: We calculate molar mass of Ca3(PO4)2x 22 H2O and also for 22H2O then find the percentage .

Q: IS water a polar or non-polar molecule? Are polar or non-polar molecules more likely to be soluble…

A:

Q: This sketch of a neutral molecule is shaded red or blue wherever the electrostatic potential at the…

A: Given thatThe sketch of a neutral molecule is shaded red or blue wherever the electrostatic…

Q: Figure A and Figure B represent examples of different types of chemical bonding. Identify which of…

A: Chemical bonding refers to the attractive forces that exist between different atoms, ions, or…

Q: 1) Draw a flowchart showing the conversions necessary to determine grams of ammonia formed from 10 g…

A: Stochiometric calculation is an important part of chemistry where we can calculate the number of…

Q: Define the following terms: Ion – Valence electrons – Atomic number –…

A: For a molecule or species, it has many features and have a lot of information about that species or…

Q: Match each item with the correct statement What are bonds between molecules called? What is a…

A: we have to match the terms with the correct statement

Q: Calculate the percent of water in Ca3(PO4)2 • 22 H20

A: Given molecule is Ca3(PO4)2 . 22 H2O

Q: Now consider Oxygen. Can it become stable by 2 oxygen atoms reacting together? Draw the resulting…

A: Given statement is :  Now consider Oxygen. Can it become stable by 2 oxygen atoms reacting together?…

Q: Why can't we write OH2 for water instead of H2O???

A: In the nomenclature process,  more electropositive atom is given preference to be written first.

Q: draw the structure of water and CO2 with dipole moments. please write the dipole values for water…

A: Dipole moment arise because of electronegativity difference. And it measures the polarity of the…

Q: Which of the following statements is/are correct?            l. Water is good at dissolving ions…

A: We need to determine which of these points given are  true about solvent property of water.

Q: 2. Explain why ethanol, CH,CH,OH, has a vapor pressure of 45.0 mmHg at 20°C whereas desflurane,…

A: The process of conversion of liquid molecules into vapour state is called evaporation . The pressure…

Q: Here are two representations of a water molecule (H₂O): Electron density representation Lewis…

A: The question is based on the concept of chemical bonding.  we need to explain the two representation…

Q: One of the components of smog is ozone, O3, a colorless, toxic gas. It is a very strong oxidizing…

A: Reaction mechanism of synthesis of ozone .

Q: How many water molecules are associated with one formula unit of FeCO3 . H2O?  water molecules…

A:

Q: 4. Draw the Lewis-dot structure for the organic molecule, CH3-O-CH3, below. A. State all the…

A: The question is based on the concept of chemical bonding. we need to draw Lewis structure and…

Q: Water exists as molecules. Molecular geometry of water is linear. Water exists as ions (H* and O2-)…

A: Molecule is a group of two or more atoms held together by attractive forces which is called chemical…

Q: a. The 03 molecule has a central oxygen atom bonded to two outer oxygen atoms that are not bonded to…

A:

Q: answer these questions for NaOH .   Identify the nature of the substance.   All types of bonding…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: CH3 СНCHNHCH3 + HCI ОН

A: Given reaction

Q: QUESTION 13 :CO: Consider the provided Lewis structure for carbon monoxide: CO. Fill in the blanks…

A: The given molecule is carbon monoxide.

Q: Does NaCl(s) conduct electricity at room temperature?  Yes/No and Explain why?

A: Electrolyte is a substance that is able to conduct electricity in its aqueous solution. This is due…

Q: Use the notes on the green page to help.  Use CER, Claim-answer to the question, reasoning-why its…

A: A Lewis Structure is simplified representation of the valence shell electrons in a molecule. It is…

Q: Draw and upload here as an attachment (remember no heic files!) a Lewis structure that represents a…

A: Lewis structure of water with partial postive and partial negative charges

Q: the percent of water in a hydrate sample is 38.5 % and the formula of the anhydrous compound was…

A: Given that sample has 38.5 g water.

Q: For each compound in the table below, decide whether there would be any hydrogen-bonding force…

A: The compounds given are,

Q: Hydrogen cyanide (HCN) is a colorless gas. It is poisonous and smells like almonds. Draw a Lewis…

A: A Lewis structure is a diagram that shows the bonding between atoms in a molecule and the lone pairs…