Chemistry, 30.07.2019 23:30 devikapal101
Me pls someonewhat is the overall charge of an atom’s nucleus? a positive b neutralc negative d it depends on how many protons are in the nucleus. e it depends on how many neutrons are in the nucleus.
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 04:30
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Chemistry, 23.06.2019 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Chemistry, 23.06.2019 07:30
Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a
Answers: 2
You know the right answer?
Me pls someonewhat is the overall charge of an atom’s nucleus? a positive b neutralc negative d it...
Questions
Mathematics, 13.03.2020 05:05
Mathematics, 13.03.2020 05:05
Mathematics, 13.03.2020 05:05
Computers and Technology, 13.03.2020 05:05
Mathematics, 13.03.2020 05:05
