Pls help me I will mark you as brain
...
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
You know the right answer?
Questions
Biology, 17.10.2019 00:30
Mathematics, 17.10.2019 00:30
Mathematics, 17.10.2019 00:30
Social Studies, 17.10.2019 00:30
Social Studies, 17.10.2019 00:30
English, 17.10.2019 00:30
English, 17.10.2019 00:30
