chemistry
Please be specific! Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged calculated mass of Ca2+ in the analyzed tablet. a)a student had difficulty decanting the supernatant solution from the test tubes in step 9, causing...
English III Archetype
what is the archetype in the story of Ishmael? Here's my summary. Abram and Sarai were unable to have children. Sarai was barren. In order to build a family, she allowed her slave Hagar to become Abram’s wife. Abram slept with Hagar and she became pregnant. This led H...
chemistry
**1.4 grams of protons
chemistry
What mass of electrons would be required to just neutralize the charge of 1.4 of protons?
English III
I'm a weirdo.
English III
how would you use the allusion "Manna" in a sentence?
Honors chemistry
You need to boil 307 g of water (specific heat = 4.184) so you can make a cup of your favorite drink. If room temperature is 20.15 oC, how much heat is needed to boil the water?
Algebra
Thank You!! i see what i did wrong now... i wanted to find out what the percentage for 64 was so i divided it by 100 so i got a really diffrent and wrong number! Thanks for clearing this up for me! ;)
Algebra
I'm totally confused help please?!? In 1990, 253 million people visited theme parks in the United States. In 2000, the number of visitors increased to 317 million people. What was the percent of increase?
Physics
A car goes around a curve on a road that is banked at an angle of 33.5 degrees. Even though the road is slick, the car will stay on the road without any friction between its tires and the road when its speed is 22.7 m/s. What is the radius of the curve?
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