Vova
This page lists questions and answers that were posted by visitors named Vova.
Questions
The following questions were asked by visitors named Vova.
One M&M candy has a volume of 1.0mL. What volume, in cubic meters, would one mole of M&M candies occupy? 2) For this next calculation, you’re going to compare the volume of a mole of M&Ms to Lake Erie, which has a volume of 116mi^3. How many lakes the siz...
15 years ago
You weigh out 10.000 g of a mixture of NaHCO3 and Na2CO3 and add an excess of HCl. After the reaction is over, you evaporate off the water and collect the solid, which is found to weigh 9.400 g. How many grams of the original mixture were NaHCO3?
14 years ago
Which of the following molecules is polar? NCl3, NO2, H2S, or SiH4
14 years ago
A person on a trampoline bounces straight upward with an initial speed of 4.7m/s . What is the magnitude of the person's speed when she returns to her initial height?
14 years ago
Answers
The following answers were posted by visitors named Vova.