There are
moles in 1.26 x 1024 particles....
Answers: 1
Chemistry, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
Answers: 2
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 10:30
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Mathematics, 30.01.2020 09:53
Computers and Technology, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Physics, 30.01.2020 09:53
Health, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Physics, 30.01.2020 09:53
Social Studies, 30.01.2020 09:53
Geography, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53
Mathematics, 30.01.2020 09:53