Answers: 1
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 02:40
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
Answers: 3
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
Atoms of elements in the same group have the same...
Health, 19.12.2020 01:00
Mathematics, 19.12.2020 01:00
English, 19.12.2020 01:00
Mathematics, 19.12.2020 01:00
Advanced Placement (AP), 19.12.2020 01:00
Health, 19.12.2020 01:00
Physics, 19.12.2020 01:00
Chemistry, 19.12.2020 01:00
Mathematics, 19.12.2020 01:00
Social Studies, 19.12.2020 01:00
Health, 19.12.2020 01:00
Mathematics, 19.12.2020 01:00