Chemistry week week 2 learning activities one

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
Get My Paper

1. Classify each of the following as an element, a compound, or a mixture
a. Milk
b. Diamond (pure carbon)
c. Pure water (H2O)
d. Sea water
e. Air
2. Identify each of the following as solid, liquid, or gas.
a. Ice
b. Air in a tire
c. hot tea in a cup
d. A bar of gold
e. water in a shower
3. Identify each of the following as a physical or chemical change.
a. Melting ice
b. Wood burns in wood stove
c. Wood is chopped for the fire place
d. In contact with the air, a copper pipe becomes green
e. When a bar of zinc is submerged in hydrochloric acid, a gas bubbles form this mixture
4. Classify the following mixtures as homogenous or heterogeneous
a. Tea
b. sugar completely dissolved in water
c. Water with sand
d. Steel (a mixture of iron and carbon)
e. Air
5. Give the period and group numbers for each of the following
a. Chlorine
b. Calcium
c. Helium
d. Copper
e. Sulfur
f. Xenon
6. Write the name and symbol of the elements with the following atomic number
a. 11
b. 17
c. 30
d. 24
e. 6
f. 34
g. 19
h. 26
7. For the following atoms determine the number of protons, neutrons, and electrons.
a. 23Na
b. 35Cl
c. 78Rb
d. 14C
e. 32S
8. Place the following elements in order of increasing atomic size
a.  Ca, Ra, Be, Sr, Mg
b. Ge, Fe, Cr, Mo, Br
9. Classify the following elements as alkali metal, alkali earth metal, transition element or a halogen
a. Rb
b. I
c. Fe
d. Be
e. Au
f.  F
10. Write the group number and electron arrangement for each of the following
a. Phosphorus
b. Nitrogen
c. Magnesium
d. Aluminum
e. Chlorine
Submission status

Calculate your order
Pages (275 words)
Standard price: $0.00
Client Reviews
Our Guarantees
100% Confidentiality
Information about customers is confidential and never disclosed to third parties.
Original Writing
We complete all papers from scratch. You can get a plagiarism report.
Timely Delivery
No missed deadlines – 97% of assignments are completed in time.
Money Back
If you're confident that a writer didn't follow your order details, ask for a refund.

Calculate the price of your order

You will get a personal manager and a discount.
We'll send you the first draft for approval by at
Total price:
Power up Your Academic Success with the
Team of Professionals. We’ve Got Your Back.
Power up Your Study Success with Experts We’ve Got Your Back.