Chemistry, 01.09.2019 00:30 lakiprincess
The three particles that make up atoms are
a. protons, neutrons, and isotopes.
b. neutrons, isotopes, and electrons.
c. positives, negatives, and neutrals.
d. protons, neutrons, and electrons
Answers: 2
Chemistry, 22.06.2019 01:00
Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center
Answers: 2
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
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
The three particles that make up atoms are
a. protons, neutrons, and isotopes.
b. neutro...
a. protons, neutrons, and isotopes.
b. neutro...
Social Studies, 19.08.2020 16:01
Computers and Technology, 19.08.2020 16:01
Mathematics, 19.08.2020 16:01
Mathematics, 19.08.2020 16:01
Mathematics, 19.08.2020 16:01
Mathematics, 19.08.2020 16:01