bella51032
08.07.2020 •
Chemistry
El aire a nivel de mar ejerce una presión parcial de oxígeno de 0.21 atm, por lo tanto, contiene 21 % en volumen de oxígeno
Solved
Show answers
More tips
- O Other How to Accidentally Get a Rare Coin with Your Change and How to Know Its Value?...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Chemistry
- C Chemistry A dioxin-contaminated water source contains 0.083% dioxin by mass. How much dioxin is present in 3.3 L of this water? Assume a density of 1.00 g/mL...
- C Chemistry Given the balanced chemical equation: Ba(NO3)2(aq) + Na2SO4(aq) → BaSO4(s) + 2 NaNO3(aq) A 0.30 L of 0.20 M Ba(NO3)2(aq) is mixed with excess Na2SO4(aq) to make 200. g of solution...
- C Chemistry Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite mineral rhodochrosite, involves a two-step process. In the first step, manganese...
- C Chemistry 1. a student collected the following data for a fixed volume of gas: temperature (⁰c) pressure (mm of hg) 10 726 20 750 40 800 70 880 100 960 150 fill in the missing data point....
- C Chemistry Aremole control for a televsion works by sending out electromagnetic waves which of the folowing is the best descniption for the behavior of the waves?...
- C Chemistry With this questions and plz explain...
- C Chemistry When naming ionic and covalent compounds made from only 2 types of atoms, what is true for both ionic and covalent compounds?...
- C Chemistry all matter has both physical and chemical properties. a physical property can be observed without changing the identity of the substance. which of these choices is a physical...
- M Mathematics The surface area of a sphere is 144 pi square inches. What is the volume sphere? Express your answer in terms of pi...
- B Biology POSSIBLE POINTS: 5 The sodium-potassium pump is involved in active transport that moves 3 sodium ions from the cell for every 2 potassium ions it moves into the cell. Which...
Ответ: