1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
deff fn [24]
3 years ago
10

Minerals with the silicon-oxygen structure shown in Figure 2-1 are classified into what group?

Chemistry
1 answer:
egoroff_w [7]3 years ago
6 0
B----------- oxide is the correct answer
You might be interested in
Give an example of a rule of the natural world that a scientist can assume is always true.
vaieri [72.5K]

Answer:

Laws of Nature are to be distinguished both from Scientific Laws and from Natural Laws. On the other account, the Necessitarian Theory, Laws of Nature are the principles which govern the natural phenomena of the world. That is, the natural world “obeys” the Laws of Nature.

4 0
3 years ago
Write some sentences about Respiration in your own words
weeeeeb [17]

Answer:

Reluctantly she pulled away, her pulse and respiration in a race.

Its function is less that of respiration than of FIG

Terrestrial plants have a gaseous interchange of oxygen and carbon dioxide which is necessary for respiration and feeding.

The least wind raises clouds of fine dust, which fill the air, render it so opaque as to obscure the noonday sun, and make respiration difficult.

6 0
2 years ago
2. What is the molarity of 100 mL of a 3.0% H2O2 (mass/volume) solution? What is the molarity of 100 mL of a 2.25% H2O2 solution
KatRina [158]

The 3% mass/volume H₂O₂ means 3 g of H₂O₂ in 100 ml of water.

Now, Molarity (M) = No. of moles of H₂O₂ / Volume of solution in liter

No. of moles of H₂O₂ = Mass / Molar mass = 3 g / 34 g/mol = 0.088 mol

So, molarity = 0.088 × 1000 ml / 100 ml = 0.88 M

In case of 2.25 % H₂O₂,

No of moles = 2.25 g / 34 g/mol = 0.066 mol

Molarity = 0.066 mol / 0.100 L = 0.66 M.

7 0
3 years ago
Which is the frequency of the wave shown?
ratelena [41]

Answer:

The frequency of wave is 0.125 Hz.

Explanation:

Frequency:

"It is an event repeat itself in a given period of time"

The unit of frequency is the Hz . If time is measured in seconds then frequency will be in Hz. Hz is equal to the per second.

Formula:

f = 1/ T

f = 1/ 8 sec

f = 0.125 Hz

5 0
3 years ago
How does the number of coupons you use affect the amount of money you save?
slega [8]
Using coupons seems like an old-fashioned, time-consuming way to save a few cents on the products you buy at the grocery store. After all, most coupons don't usually have a face value of more than $1 and, quite often, they're worth far less. But done properly, couponing can save you thousands of dollars every year.
7 0
3 years ago
Other questions:
  • Why is thermal energy produced not generally usable to do work
    6·2 answers
  • Rachel wants to test how sunlight impacts plant growth over time. She will add varying amounts of light to different sets of pla
    6·1 answer
  • 23. For the reaction shown, calculate how many moles of each
    10·1 answer
  • When scientists say that a theory can never be proven, what are they actually saying?
    9·1 answer
  • Having dimples is a dominant trait represented by the allele "D". If Carlos has dimples, which of the following could represent
    5·2 answers
  • Which best describes the role of a primary consumer in a food web? Carnivore that feeds on producers Herbivore that feeds on pro
    13·1 answer
  • HELP ASAPPPP
    10·1 answer
  • Object 1: A skateboard with unbalanced forces Object 2: A bicycle with balanced forces Which statement is true about the objects
    7·1 answer
  • Please help<br><br> 15 points
    8·1 answer
  • true or false: an object's color is dependent on the chemical composition of its matter, which determines the wavelegnth that is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!