Module Two Assignment
Name:
Elements
Instructions: Using the periodic table, answer the following questions about elements.
What is the atomic number for Carbon?
What is the chemical symbol for Tungsten?
What is the atomic number for Zirconium?
What is the atomic number for mercury?
What element has the symbol Ag?
What element has the symbol Hf?
What is the atomic number for Gallium?
Atoms and Ions
Instructions: Answer the following questions regarding ions losing and gaining electrons.
How many electrons does chlorine need to gain to become an ion? Will it become a positively charged cation or a negatively charged anion?
How many electrons must nitrogen gain to become like its closest noble gas, Neon?
What are valence electrons?
Instructions: Answer the following questions about isotopes.
Given that the mass number for carbon is 13, how many protons and how many neutrons does the isotope contain?
Hydrogen has two naturally occurring isotopes: hydrogen-1 and hydrogen-2. What is the symbol for each of these hydrogen isotopes?
How many neutrons are contained in nitrogen-15?
How many protons does Cobalt-57 contain?
Atomic Mass
Instructions:
Find the atomic mass unit of Sulfur-32 with a mass of 31.972 and percent abundance 94.99%, Sulfur-33 with a mass of 32.971 and percent abundance 0.75%, Sulfur-34 with a mass of 33.968 and percent abundance 4.25%, and Sulfur-36 with a mass of 35.967 and percent abundance 0.01%.
Find the atomic mass unit of Silicon-28, Silicon-29, Silicon-30 with masses of 27.977, 28.976, 29.974, respectively. The percent abundance of the silicon isotopes is 92.2%, 4.7% and 3.1%, respectively.
Periodic Table and Its Trends
Instructions: Answer the following questions regarding the periodic table, the Bohr Model, and electron configuration.
Explain periodic table.
What is the Bohr Model? Provide a summary in your own words.
What is the electron configuration of Potassium?
What is the electron configuration of oxygen?
How many valence electrons does Sulfur(S) have?
Molecules and Compounds
Instructions: Find the mass ratios and atomic ratios of the following compounds.
CI2O7
SbF5
NH3
BaI2
S2Cl2
OsO4
Instructions: Write the formula for each of the following ionic compounds.
Sodium chloride
Zinc chloride
Ammonium chloride
Potassium hydroxide
Calcium Nitrate
Instructions: Name the following ionic compounds.
MgCl2
CaCl2
CuSO4
Al2O3
Instructions: Name the following molecular compounds.
Cl2O7
PCI5
SiI4
NI3
Instructions: Write the formulas for the following molecular compounds.
Sulfur hexafluoride
Sulfur dioxide
Dinitrogen trioxide
Carbon tetrachloride
What is the atomic number for Carbon?
Struggling With a Similar Paper? Get Reliable Help Now.
Delivered on time. Plagiarism-free. Good Grades.
What is this?
It’s a homework service designed by a team of 23 writers based in Carlsbad, CA with one specific goal – to help students just like you complete their assignments on time and get good grades!
Why do you do it?
Because getting a degree is hard these days! With many students being forced to juggle between demanding careers, family life and a rigorous academic schedule. Having a helping hand from time to time goes a long way in making sure you get to the finish line with your sanity intact!
How does it work?
You have an assignment you need help with. Instead of struggling on this alone, you give us your assignment instructions, we select a team of 2 writers to work on your paper, after it’s done we send it to you via email.
What kind of writer will work on my paper?
Our support team will assign your paper to a team of 2 writers with a background in your degree – For example, if you have a nursing paper we will select a team with a nursing background. The main writer will handle the research and writing part while the second writer will proof the paper for grammar, formatting & referencing mistakes if any.
Our team is comprised of native English speakers working exclusively from the United States.
Will the paper be original?
Yes! It will be just as if you wrote the paper yourself! Completely original, written from your scratch following your specific instructions.
Is it free?
No, it’s a paid service. You pay for someone to work on your assignment for you.
Is it legit? Can I trust you?
Completely legit, backed by an iron-clad money back guarantee. We’ve been doing this since 2007 – helping students like you get through college.
Will you deliver it on time?
Absolutely! We understand you have a really tight deadline and you need this delivered a few hours before your deadline so you can look at it before turning it in.
Can you get me a good grade? It’s my final project and I need a good grade.
Yes! We only pick projects where we are sure we’ll deliver good grades.
What do you need to get started on my paper?
* The full assignment instructions as they appear on your school account.
* If a Grading Rubric is present, make sure to attach it.
* Include any special announcements or emails you might have gotten from your Professor pertaining to this assignment.
* Any templates or additional files required to complete the assignment.
How do I place an order?
You can do so through our custom order page here or you can talk to our live chat team and they’ll guide you on how to do this.
How will I receive my paper?
We will send it to your email. Please make sure to provide us with your best email – we’ll be using this to communicate to you throughout the whole process.
Getting Your Paper Today is as Simple as ABC
No more missed deadlines! No more late points deductions!
You give us your assignments instructions via email or through our order page.
Our support team selects a qualified writing team of 2 writers for you.
In under 5 minutes after you place your order, research & writing begins.
Complete paper is delivered to your email before your deadline is up.
Want A Good Grade?
Get a professional writer who has worked on a similar assignment to do this paper for you