what makes a good buffer? is it that it has a strong base and a strong acid? and why is blood a good buffer? is that because the oxygen it carries acts as a strong base?
A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot? 25/x = 9/6 (where 25 is the tree's shadow, x is the unknown height of the tree, 9 is the man...
I need help with Axia College Class Harvesting the Money Tree Fin 200 Final Exam week 9
but i do not know the molar mass.
i have to do a "chemistry of cooking" project for my chem class. for the project i need to convert pounds, grams, and ounces into moles, but i do not know how. for example, i need to convert 453.5g of beef into mols. how do i do that? do i need to know the chemical f...
FIN 200 AXIA COLLEGE
NEED HELP WITH FIN 20 WEEKS 5 THRU 9
1st grade Math Fair
My school is planning a Math Fair. Each grade will compete with same grade team members. The rules are: TO make it fun and use Al. math strands . The problem is I dont know where or how to begin this project. Can anyone help?
What does the phrase "salt of truth" mean?
com 150 version 3
The reason i chose this one is because of my own personal health condition. Highblood pressure, stroke, and so forth. Never had diabete but i a whole hosted of family member who do. Now my supporting paragraphs will have to be cause and effects. why? because of the effects of ...
10th grade math
how do you work the following question out: if you have a rectangle, whos length is five cm longer than twice it width and has an area of 207com what are the values off the length and width any help of any kind would be welcome. thanks.