1,117 Answered Questions for the topic biochemistry

2h

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalent

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalentGallium Sulfide (GaS)

9h

HELP ME, DUE NOW!

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalentMagnesium Iodide (MgI)

Solutions of the following:

1. Find the number of 𝐾+ ions in 2.92 𝑔 of 𝐾3𝑃𝑂142. Find the number of 𝑃𝑏2+ ions in 3.4 𝑚𝑜𝑙 of 𝑃𝑏𝑆𝑂43. Convert the following 𝑝 − 𝑓𝑢𝑛𝑐𝑡𝑖𝑜𝑛𝑠 to molar concentrations:a. 𝑝𝐻 = 1.020b. 𝑝𝑂𝐻 = 5.72c. 𝑝𝑀𝑛 =... more

5d

PLEASE HELP ME I AM DESPERATE PLEASE!!!!!!!

3 Cu  +   8HNO3  --> 3 Cu(NO3)2   +  2 NO  +  4  H2OIn the above equation how many moles of water can be made when 102.3 grams of HNO3 are consumed?Round your answer to the nearest tenth. If you... more

5d

Hi I have this one question. Please help me as soon as possible!!

2 NH3 + 3CuO g 3 Cu + N2 + 3 H2OIn the above equation how many moles of water can be made when 3 moles of NH3 are consumed ?please help

8d

My homework is so confusing. Can I get some help quickly?

S   + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2OIn the above equation how many grams of water can be made when 9 grams of HNO3 are consumed?Use the following molar masses. If you do not use these masses,... more

8d

Hello. I don’t have much time until my homework is due. Please help me asap!!

S   + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2OIn the above equation how many grams of water can be made when 9 grams of HNO3 are consumed?Use the following molar masses. If you do not use these masses,... more

Hello. Please don’t bypass my question. My homework is due in 30 minutes and I need lots of assistance!

2 NH3 + 3 CuO g 3 Cu + N2 + 3 H2OIn the above equation how many grams of N2 can be made when 170 grams of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole number... more

8d

No one has helped me. Please help quickly!

3 Cu + 8HNO3 --> 3 Cu(NO3)2   + 2 NO + 4 H2OIn the above equation how many grams of water can be made when 6 grams of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is a... more

my homework is due in a few hours and I am confused. Please... help... quickly!

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below.   ­­2NaClO3­ --> 2NaCl +3O2  How many grams of NaClO3­ were needed to produce 6 grams of O2? Round... more

9d

Hello. I need help immediately with my homework. I always receive help after my homework is due. Please respond as soon as possible

Question 1:For the reaction 2HNO3 + Mg(OH)2 → Mg(NO3) 2 + 2H2O, how many grams of magnesium nitrate are produced from 4 grams of nitric acid, HNO3 ?Round your answer to the nearest tenth. Do not... more

9d

Hello. My chemistry homework is due in 1 hour. I continue to get this question wrong time and time again. Please help me as soon as possible please!!

Question 1: 2 NH3 + 3 CuO g 3 Cu + N2 + 3 H2OIn the above equation how many grams of N2 can be made when 158 grams of CuO are consumed?Round your answer to the nearest tenth. If you answer is a... more
Biochemistry

9d

How many ATP product of beta oxidation of palmitic acid

Biochemistry Science Biology Chemistry

12d

4. As concentration increases, what happens to the number of ions in the solution? URGENT CHEMISTRY QUESTION

please help me with this chemistry concept and question.
Biochemistry Science Biology Chemistry

12d

How does the concentration of ions in a strong base differ from a weak base? CHEMISTRY URGENT

please help me explain this chemistry concept
Biochemistry Science Biology Chemistry

12d

Which ions are most abundant in water? - Chemistry URGENT  

Please help me explain this chemistry question.

16d

How to name a fatty acid according to their degree of unsaturation and delta nomenclature?

can someone give me an example... im so confusedlike in the case of lauric and linoleic acid. hoping someone can help me

17d

Hello please help me I need help today with my chemistry homework and i am on the verge of tears please help me.

1.) S   + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2OIn the above equation how many moles of water can be made when 163.6 grams of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more

17d

Please I have waited two weeks to receive help. Please help me with my science homework. Plesse

1.) S   + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2OIn the above equation how many moles of water can be made when 163.6 grams of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
Biochemistry Science Biology Chemistry

17d

atoms to grams of calcium

How many atoms of calcium are in 3456 grams of calcium? a) 5.19e25b) 2.30e-19c) 8.34e28d) 1.43e-22
Biochemistry Science Biology Chemistry

17d

please if anyone can help

Select the missing reactant for the following combustion reaction2 _______________ + 15 O2 ---> 14 CO2 + 6 H2OGroup of answer choices
Biochemistry Science Biology Chemistry

17d

science problem

How many grams of excess reactant is left over when 60 grams of NaCl reacts with 55 grams of Pb(NO3)2?A) 40 g B) 60 g C) 50 g D) 30 g
Biochemistry Science Biology Chemistry

17d

CHEMISRY problem I really need help :)

Which of the following will not conduct electricity when dissolved in water: NaCl, NaOH, HCl, C6H12O6A) C6H12O6B) NaCIC) NaOHD) HCI

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.