Chemistry, 02.08.2019 11:30 prettygirl1053473
What pressure will be exerted by 2.01 mol hydrogen gas in a 6.5 l cylinder at 20°c? 7900 kpa 280 kpa 460 kpa 750 kpa
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 3
Chemistry, 23.06.2019 18:30
Match the following items. match the items in the left column to the items in the right column. 1. 1/1,000 precision 2. uncertainty value of measurement milli- 3. 1,000 accuracy 4. instrument to measure volume balance 5. degree of exactness of a measurement centi- 6. instrument to measure mass graduated cylinder 7. correctness of a measurement ± value 8. 1/100 kilo-
Answers: 1
Chemistry, 23.06.2019 22:40
\at normal temperatures and pressures a certain metal element forms a crystal with a bcc unit cell and lattice constant . the density of is measured to be . using only this information, identify the element and write its chemical symbol below.
Answers: 2
Chemistry, 23.06.2019 23:00
Science needed ! running out of will give brainliest 1.) the atomic emission spectrum of hydrogen includes four visible colors of light: red, blue-green, indigo, and violet. which color of light corresponds with the largest electron transition? a.) blue-green b.) red c.)indigo d.) violet 2.) hydrogen’s emission spectrum includes a line of violet light that has a frequency of 7.31∗1014 hz. what is the energy (in joules) a photon of the violet light?
Answers: 1
You know the right answer?
What pressure will be exerted by 2.01 mol hydrogen gas in a 6.5 l cylinder at 20°c? 7900 kpa 280 kp...
Questions
English, 11.04.2021 19:20
Mathematics, 11.04.2021 19:20
Biology, 11.04.2021 19:20
Mathematics, 11.04.2021 19:20
English, 11.04.2021 19:20
Computers and Technology, 11.04.2021 19:20
Mathematics, 11.04.2021 19:20
Mathematics, 11.04.2021 19:20
Mathematics, 11.04.2021 19:20
