Chemistry, 04.05.2021 18:00 fluffy374747
Most fertilizers consist of nitrogen containing compounds, such as (NH4)3PO4.
Plants use the nitrogen content in these compounds for protein synthesis.
Calculate the percent composition of nitrogen in this compound.
Answers: 3
Chemistry, 21.06.2019 22:00
During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
Answers: 2
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Most fertilizers consist of nitrogen containing compounds, such as (NH4)3PO4.
Plants use the nitro...
Mathematics, 18.07.2019 06:50
English, 18.07.2019 06:50
Chemistry, 18.07.2019 06:50
Mathematics, 18.07.2019 06:50
Chemistry, 18.07.2019 06:50
Mathematics, 18.07.2019 06:50
Physics, 18.07.2019 06:50
Mathematics, 18.07.2019 06:50
Biology, 18.07.2019 06:50