Categories: Uncategorized

Chemistry Week Week Two Learning Activities

Complete and submit in a word document
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
 
“WE’VE HAD A GOOD SUCCESS RATE ON THIS ASSIGNMENT. PLACE THIS ORDER OR A SIMILAR ORDER WITH SCHOLAR WRITERS AND GET AN AMAZING DISCOUNT”
The post Chemistry Week Week Two Learning Activities appeared first on Essaysgalore.

"Order a Custom Paper on Similar Assignment! No Plagiarism! Enjoy 20% Discount"

Superbprofessors

Recent Posts

case study one page case study one page case study one page case study one page case study one page

Case study one page Case study one page Case study one page Case study one…

2 years ago

business calculus quiz

Business Calculus quiz that is 10 questions and has an hour time limit. Must be…

2 years ago

hnif 355 disscussion post

Write a 175- to 265-word response to the following: What constitutes “robust interoperability,” and what…

2 years ago

news briefing quest 2

For this News Briefing Quest task , pick and analyze a U.S. political news article…

2 years ago

acc610 final project milestone two critical element ii analysis of financial statements

ACC 610 Milestone TwoGuidelines and Rubric This is the secondof three milestone assignments that will…

2 years ago

write in complete paragraphs 5 pages

Please answer the questions in the attachment. I have sent you the required materials. Send…

2 years ago