and the ionic formula of the compound formed. Remember metals tend to l electrons and non-metals tend to gain electrons. NUMBER OF VALENCE ELECTRONS NUMBER OF ELECTRONS LOST NUMBER OF ELECTRONS GAINED FORMULA OF ION FORMED FORMULA O COMPOUND F ATOM 1 Mg F Na P 5 2. Complete the following chart: Number of Valence Electrons Number of Electrons Needed for an Octet Number of Bonds Formed Element Boron Carbon 4 Nitrogen Phosphorous Sulphur Neon 3. Draw out the Lewis electron dot structures for the following: a] H3S1+ bl CH3CH3 c] O3 d H2CO 263 LO KN

Q: Choose the statement that explains the difference between the first ionization energy of first…

A: We have to compare the ionization energy of the F-atom and F2 molecules.

Q: Question 14 Which of the following statements about energy is false? O Energy cannot be converted…

A: Energy cannot be converted from one form into another

Q: The density of mercury is 13.6 g/cm3. The density of mercury is ________ kg/m3. Group of answer…

A: Given data:

Q: I need help calculating and setting up questions 4 or 5.   thank you for your help!

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Figure 10-5 -8г 2 OCH 3 (3) кроеви, 4. COCHS кто ви ензон heat А. В. с. 'T Е. F. ОСН3 оснз LOCH 3

A: In the majority of the organic reactions, a mixture of products is obtained. In this mixture, some…

Q: Using the given information from 1 through 6 and question 8, I need questions 7, 9, 10, 11, and 12

A: we are given: mass of Zn used = 1.02 g  Volume of gas collected = 393 mL * (1L/1000 mL) = 0.393 L…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: None

A: Answer image:

Q: Question 10

A: The condensed formula of acetic acid is CH3COOH.The Lewis structure contains bond pairs as well as…

Q: Numbers 14 and 15

A: 14- Reaction mechanism A has one peak therefore it has one elementary step

Q: The concentration of Ca²* ion present in a blood sample is found to be 4.2 mEq/L. How many…

A: The osmolarity may be described as the mathematical sum of the ions concentration that are available…

Q: Which are physical and which are chemical properties? Reset Help decomposes on exposure to…

A: To understand physical and chemical changes we need to know about physical and chemical properties…

Q: Define the following terms.  Primary standard

A: Standard solution: The solution that contains accurately known concentration of its solute particles…

Q: Vegetables is an example of  Element? Compound? Homogenerous mixture? Heterogenous mixture?

A: Vegetables are plant or part of plant that are cooked to consume in human body. They contain some…

Q: 2- Analytical chemistry : is a measurement science consists of a set powerful ideas and methods that…

A: Analytical chemistry is a branch of chemistry, used in the determination of chemical…

Q: Aqueous sulfuric acid (H₂SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. The equation for the…

Q: Research which level or levels of government are responsible for regulations about arsenic

A: To describe about the government regulations about arsenic.

Q: Question 4 B

A:

Q: Answer all questions from

A: To calculate the molar mass of germanium tetrafluoride (GeF4), we'll sum the atomic masses of its…

Q: Part C You are given four values (1.043, 4.159, 1.09, and 4.6) and asked to conduct calculations on…

A: The question is based on the concept of significant figures. we have to calculate the quantities…

Q: Use the following information to answer questions 31 and 32. equilibrium Salicylic acid is a plant…

A:

Q: wish i could visit a tutor during these times.  May I please get a break down for number 12. I'm…

A:

Q: please help me in answering the chart and the questions related to it

A: The chemical equation for the neutralization reaction is: HCl + NaOH → NaCl + H2O

Q: 100 - 15 = 85 not 75

A:

Q: What is the scientific method answers to the freezing point of water

A: Freezing point of water is 0 oC.

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.