The chemical formula for sulfuric acid is H2SO4. How many total atoms are contained in each molecule of sulfuric acid?
Question 2
2.
How many Chlorine atoms does 3MgCl2
Question 3
3.
How many elements does 3MgCl2
Question 4
4.
Which of the following is the correct formula for 6 water molecules?
Question 5
5.
Which of the following is a Element?
Question 6
6.
Which of the following is a Compound?
Question 7
7.
Which of the following is a Homogeneous Mixture?
Question 8
8.
Which of the following is a Heterogeneous Mixture?
Question 9
9.
You find material made from these elements H2SO4, which type of matter would it be best described as?
Question 10
10.
Which of the following is a Sulfide?
Question 11
11.
Which of the following is a Sulfate?
Question 12
12.
Which of the following is a Silicate?
Question 13
13.
Which of the following is a Carbonate?
Question 14
14.
Which property of mineral leaves a powder behind when you rub it on a tile/plate?
Question 15
15.
If a mineral scratches a piece of glass what is the hardness of the mineral?
Question 16
16.
Which physical property of a mineral is represented by letter A?
Question 17
17.
What is the difference between emission and absorption spectrum?
Question 18
18.
How many Protons does Gallium have?
Question 19
19.
How many Nuetrons does Gallium have?
Question 20
20.
What is the atomic mass of Gallium?
Question 21
21.
Which best describes a stable atom?
Question 22
22.
If a wave moves 950nm/seconds and passes every 2.3seconds what is the wavelength of this wave? What color is this wave?
Question 23
23.
Which wave has a greater frequency ? How do you know?
Question 24
24.
Which type of observation would the "wavelength" be considered?
Question 25
25.
Which type of spectra is pictured below?
Question 26
26.
What type of spectra is the one pictured below?
Question 27
27.
Which element(s) are in the unknown element below?
Question 28
28.
Convert 5 meters to millimeters, show your work below.
Question 29
29.
Convert 60 centimeters to meters, show your work below.
Question 30
30.
What type of shift is the bottom spectra? What happens to the wavelength?
Question 31
31.
Which star is moving away from us?
Question 32
32.
Which picture represents an Atom?
Question 33
33.
Which picture represents a Mixture?
Question 34
34.
Which property is least helpful in identifying minerals?
Question 35
35.
Which two properties are the most helpful when identifying minerals? EXPLAIN WHY.
Question 36
36.
You find a mineral that appears white-yellow it also feels greasy. It leaves behind a white streak. It does not scratch a glass plate and falls apart with a fingernail scratch. It’s chemical formula is H2Mg3(SiO3)4. It has a mass of 25g and a volume of 9.09 cm3. What is the hardness?
Question 37
37.
You find a mineral that appears white-yellow it also feels greasy. It leaves behind a white streak. It does not scratch a glass plate and falls apart with a fingernail scratch. It’s chemical formula is H2Mg3(SiO3)4. It has a mass of 25g and a volume of 9.09 cm3. What is the density?
Question 38
38.
You find a mineral that appears white-yellow it also feels greasy. It leaves behind a white powder. It does not scratch a glass plate and falls apart with a fingernail scratch. It’s chemical formula is H2Mg3(SiO3)4. It has a mass of 25g and a volume of 9.09 cm3. What is the streak?
Question 39
39.
You find a mineral that appears white-yellow it also feels greasy. It leaves behind a white powder. It does not scratch a glass plate and falls apart with a fingernail scratch. It’s chemical formula is H2Mg3(SiO3)4. It has a mass of 25g and a volume of 9.09 cm3. What is the luster?
Question 40
40.
Does this mineral have cleavage or fracture?
Question 41
41.
What is the luster of this mineral?
Question 42
42.
A mineral has a mass of 4.6g and a volume of 2mL. It also is irregularly shaped with a pearly/dull luster and when scratched with a fingernail it breaks apart. Finally it leaves behind a white mark. Answer the following about this mineral: