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)

1d

#### 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 =...
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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...
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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,...
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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,...
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8d

#### 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...
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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...
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9d

#### 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...
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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...
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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...
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Biochemistry

9d

#### How many ATP product of beta oxidation of palmitic acid

#### 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.

#### 6. Explain to someone in 3-4 steps how to use pH paper to determine the pH of a substance: Step 1 – Step 2- Step 3-

help me with this chemistry question

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

please help me explain this chemistry concept

#### Which ions are most abundant in water? - Chemistry URGENT

Please help me explain this chemistry question.

Biochemistry Biology

15d

#### is simpler words how is atp used in active transport specifically in sodium potassium pump? and what is the goal of sodium potassium pump aside from maintaining the resting potential of membrane?

would mean a lot. thanks

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...
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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...
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#### 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

#### please if anyone can help

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

#### 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

#### 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

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