English
 👍
 👎
 👁
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩
👤Writeacher 
 👍
 👎
 ℹ️
 🚩
Respond to this Question
Similar Questions

surface area and volume
I really need some help, I don't fully understand. Exspecially with fractions, don't know how to enter them on calculator. 1. What is the approximate volume of the sphere? 524 m³ (my choice) 1,000 m³ 1,256 m³ 1,570 m³ 2. What

chem
write the balanced half reaction for the reaction of Al3+ to Al (3+ is the oxidation state) i don't understand... wouldn't you just subtract 3 electrons from the Al3+ to make it neutral? and then the final answer would be Al> Al?

APChem
Hi I tried to understand this but I don't know why the answer is B: Which one of the following pairs cannot be mixed together to form a buffer solution: A) NaC2H3O2, HCl B)RbOH, HBr C) NH3, NH4Cl D) H3PO4, KH2PO4 E) KOH, HF The

Business Computer Information Systems
In 3–5 sentences, discuss special considerations for using blogs and wikis in research. I don't understand this question good can you guys please help me understand what i am sopose to do.

Chemistry
In which aqueous system is PbI2 least soluble and why? [A] 0.5 M HI [B] 0.2 M HI [C] 0.8 M KI I understand that I is the common ion. I don't understand why [C] 0.8 M KI is the correct answer.

Science
Why it's so important to have one set of chemical symbols in the world ? Please no hard answers an easy one for me to understand. Thank You !!! :) PS: by the way this a qs. for my science homework I just don't understand. :) :) :)

Math
M is the set of integers that are greater than 1 and less than 4 I don't understand?? i know it's easy but i don't understand how to solve it

Chemistry
What is wrong with or ambiguous about the phrase "four molecules of NaCl" I really don't understand my textbook says in the back that it is an ionic compound so I guess that its not really a molecule then I don't understand...

Chemistry
If 25 grams of copper(II) sulfate pentahydrate were heated until all water was removed, how much residue would remain? Could someone help me understand this question? I don't understand it at all. Thanks

Math
Simplify. (16/81)^3/2 I don’t quite understand what to do with this problem can someone please explain it to me so I understand it

statistics
I don't understand how to answer this: relate the three measures of central tendency to a normal distribution I looked it up online and it said that the mean, median, and mode are all the same but i don't understand how that can

Chem 1120
The KC for the reaction I2 > 2I is 3.8 x 10 ^ 5 at 727 degrees C. Calculate Kc and Kp for the equilibrium of 2I > I2 at the same conditions. I don't understand how to set up or solve this problem. I know Kc=[I]^2 / [I2] =