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
vovangra [49]
2 years ago
15

9. Steroids have a generic structure that's composed of three six-membered rings and one A. two-membered ring. B. three-membered

ring. C. five-membered ring. D. four-membered ring.
Chemistry
1 answer:
Alexus [3.1K]2 years ago
4 0

B. three-membered ring.

You might be interested in
Order the various instruments used for measuring water in this experiment (balances, graduated cylinders, beaker and pipette) fr
lara [203]

Answer:

(Most accurate) pippete>graduated cylinder>beaker>balance (Least accurate)

Explanation:

  1. <em>Most accurate. A pipette prived the most accurate method for delivering a known volume of solution, for example, a 10mL transfer pipette has an accuracy of ±0.02mL</em>
  2. A graduated cylinder is specifically used to deliver a known volume, its typical accuracy is ±1%, this means that a 100ml graduated cylinder is accurate to ±1mL.
  3. A beaker is a multipurpose cylindrical glass mainly used to hold liquids. Even though they are graduated, these marks are an estimation, the beaker's accuracy is around 10%.
  4. Least accurate. A balance measures an object's mass, even though water's density is close to 1, a balance is not the ideal equipment to measure volume, its capacity usually goes between 100-200grams and can measure mass to the nearest ±0.01mg to ±1mg.

I hope you find this information useful and interesting! Good luck!

4 0
3 years ago
What new information can you add to your definition of chemical change?
ivolga24 [154]
Something that can not be undone. Like baking bread..cant be undone.
5 0
3 years ago
What type of soil holds the least amount of water
jeka57 [31]
The clay soil holds the least amount if water.
8 0
3 years ago
Read 2 more answers
What is the mass of a 1.68-l sample of a liquid that has a density of 0.921g/ml?
Gwar [14]
Hey there!

Volume in mL :

1.68 L  * 1000 => 1680 mL

Density = 0.921 g/mL

Therefore:

Mass = density * Volume

Mass = 0.921 * 1680

Mass = 1547.28 g 
7 0
3 years ago
SOMEONE JUST PLEASE HELP MEE
aev [14]

Answer:

A is the answer. Hope this helped.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A solution made by dissolving 14.2g of sucrose in 100g water exhibits a freezing point depression of 0.77 degrees. Calculate the
    11·1 answer
  • A solution is prepared by dissolving 15.0 g of NH3 in 250 g of water. The density of the resulting solution is 0.974 g/mL. The m
    9·1 answer
  • A solution containing potassium bromide is mixed with one containing lead acetate to form a solution that is 0.013 M in KBr and
    12·1 answer
  • A confused student was doing an isomer problem and listed the following six names as different structural isomers of C7H16. a. 1
    14·2 answers
  • Please help! Multiple choice question!
    15·2 answers
  • Dr. Moore has discovered a new vaccine composed of carbon, hydrogen, and oxygen. When the product was purified and sent off for
    10·2 answers
  • under a pressure of 1.0 atm , a confined gas has a volume of 750mL. at constant temperature, the pressure is increased until the
    5·1 answer
  • What is the main form of energy represented by each of the following?
    12·1 answer
  • The main consequence of the many cycles of earth such as the life cycle bio biogeochemical and geochemical cycles is
    10·2 answers
  • Show your work and include answer with units.<br><br> How many atoms in 55 grams of magnesium
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!