4,365 Answered Questions for the topic Science

11/21/21

If 60 mL of a combination gel of hydrocortisone acetate, 1% w/w, and pramoxine, 1% w/w, is mixed with 12.5 mL of a gel containing hydrocortisone acetate, 2.5% w/w, and pramoxine, 1% w/w,
calculate the percentage strength of each of the two drugs in the mixtureApplying this: Altering Strength, Stock Solutions, and Alligation Calculations
Follows • 2
Expert Answers •1

11/21/21

If a pharmacist added each of the following to 22-g packages of 2% mupirocin ointment, what would be the percentage strengths of the resulting ointments:
(a) 0.25 g mupirocin powder and (b) 0.25 g o nonmedicated ointment base? (answer to two decimal places)By applying: Altering Strength, Stock Solutions, and Alligation Calculations
Follows • 2
Expert Answers •1

11/21/21

A pharmacist receives a prescription for 60 g of a 0.75% w/w bexarotene gel. How many grams each of a 1% w/w bexarotene gel and gel base must be used?
Using this: Altering Strength, Stock Solutions, and Alligation Calculations
Follows • 2
Expert Answers •1

11/21/21

A pharmacist combines the contents of a 30-g tube of a 0.5% ointment and a 90-g tube of a 1.5% ointment of the same active ingredient. What is the concentration of the mixture?
Solve by applying: Altering Strength, Stock Solutions, and Alligation Calculations
Follows • 2
Expert Answers •1

11/21/21

A farm product contains a 12.5% w/v concentrate of tiamulin hydrogen fumarate, used to treat swine dysentery when diluted as a medicated drinking water.
Altering Strength, Stock Solutions, and Alligation CalculationsHow many gallons of medicated water may be prepared from a liter of concentrate if the final product is to contain 227 mg of tiamulin... more
Follows • 2
Expert Answers •1
Science Math Physics

11/21/21

Equation making question
This is the question:An experiment produced the set of values shown below for separation (d) and energy (E). A graph was drawn of E as a function of d. Determine an equation relating E and d.... more
Follows • 2
Expert Answers •1
Science Math Physics

11/20/21

projectile problem
An object is projected horizontally from a measured vertical height and travels a measured horizontal distance. Design an experimental procedure by which the relationship between these values can... more
Follows • 1
Expert Answers •1
Science Math Physics

11/20/21

Thinking problem
In a last-ditch attempt to increase their budget, science teachers at CDDHS cast small solid bronze busts of their principal for sale to students as doorstops, paperweights, etc. One order, in... more
Follows • 1
Expert Answers •1

11/20/21

Tricky math problem
Gemstones are measured in carats (CD), with a carat having a mass of 200.0 milligrams.A unit of area used in nuclear physics is the barn (b). One barn equals 1 x 10-28 m2, a typical nuclear cross... more
Follows • 2
Expert Answers •1
Science Psychology

11/20/21

Give one specific example of how the following kinds of biases could arise in the study and explain how you would avoid them. a) Participation Bias (2 points) b) Publication Bias (2 points)
A study is performed to determine the effect of nicotine on attention span. Nicotine is the addictive component of tobacco. The sample is divided into a group that is required to wear a nicotine... more
Follows • 1
Expert Answers •2
Science Math Physics

11/20/21

Please help, I can't seem to figure out the answer to this homework question
This is the question: In a last-ditch attempt to increase their budget, science teachers at CDDHS cast small solid bronze busts of their principal for sale to students as doorstops, paperweights,... more
Follows • 1
Expert Answers •1
Science Chemistry Physics

11/19/21

Hard question on science quiz!
This is the question we have been asked: Gemstones are measured in carats (CD), with a carat having a mass of 200.0 milligrams.A unit of area used in nuclear physics is the barn (b). One barn... more
Follows • 1
Expert Answers •1
Science Chemistry

11/19/21

I mixed Lysol and Clorox, am I safe?
So I accidentally mixed Lysol and Clorox together, and the mixture turned yellow when moved. Am I safe?
Follows • 1
Expert Answers •1
Science Biology

11/18/21

INSTRUCTION: Answer the following questions, explain your answers by citing your references and evidences (make your answer as brief as possible and underline the key words/ phrases)
1. At present, a significant increase in greenhouse gases and atmospheric temperature is being felt. How will this affect the activities of plants, animals, microorganisms, etc. in terms of... more
Follows • 2
Expert Answers •1

11/18/21

What are the main functions of underground stems?
Follows • 2
Expert Answers •1

11/18/21

What are the advantages and disadvantages of producing small leaves instead of fewer large leaves?
Follows • 2
Expert Answers •1

11/18/21

Why glucose is osmotically active and starch is not
Follows • 2
Expert Answers •1
Science Cells

11/17/21

How meany cells are in the humian body?
Differt types of cells in the humian body and how meany are there
Follows • 1
Expert Answers •1

11/15/21

How to draw the structure of:
hexapeptide NH3+-MIGHTY-COO-
Follows • 2
Expert Answers •1

11/13/21

I have a small anatomy/physiology question
Explain why keratinocytes from the epidermis can be grown (cultured) in a plastic flask.
Follows • 2
Expert Answers •1
Science Chemistry

11/12/21

The positive side of a household battery is called the ________.
A. anodeB. cathodeC. diodeD. triodeE. None of the above
Follows • 2
Expert Answers •1
Science Chemistry

11/12/21

Hydrogen can have an oxidation number of –1 when _______.
A. it is grouped in molecules with three or more atomsB. it is grouped with just one other atom that is a noble gasC. it is grouped with just one other atom that is a metalD. it is grouped with... more
Follows • 2
Expert Answers •1
Science Chemistry

11/12/21

Can someone please help me and check-over my answers to these two Chemistry problems?
Group 1A metals always have an oxidation number of _______ in molecules that contain more than one type of atom.A. –2B. –1C. 0D. +1E. +2 Group 2A metals always have an oxidation number of _______... more
Follows • 1
Expert Answers •1

11/10/21

Can someone please help me with these two Chemistry problems?
 In the reaction 2Mg (s) + O2 (g) + 2H2O (l) → 2Mg2+ (aq) + 4OH– (aq), which substance is reduced?A. MgB. OC. H2OD. OHE. None of the Above (This is not a redox reaction.)In the reaction 2H2O (l) +... more
Follows • 2
Expert Answers •1

11/10/21

Question about feldspar minerals and their specific gravity

Why does the larger cavities of the feldspars have a decrease in specific gravity?
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.