Chemistry, 23.11.2020 23:40 erenackermanlevijaeg
(Giving brainliest if u help mee)
What makes a charged object attract an uncharged object?
A) The charge in both objects move around.
B) The charged object is positively charged.
C) The charges move in the uncharged object.
D) The uncharged object becomes negatively charged.
Answers: 1
Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
Chemistry, 22.06.2019 18:30
The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif โ1,036licl โ853naf โ923kf โ821nacl โ786which statement about crystal lattice energy is best supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
Answers: 3
Chemistry, 23.06.2019 00:00
How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
Answers: 3
Chemistry, 23.06.2019 00:30
Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils
Answers: 1
(Giving brainliest if u help mee)
What makes a charged object attract an uncharged object?
English, 21.03.2020 23:52
Physics, 21.03.2020 23:52
History, 21.03.2020 23:52
Chemistry, 21.03.2020 23:52
Spanish, 21.03.2020 23:52
Spanish, 21.03.2020 23:52
Social Studies, 21.03.2020 23:52
Mathematics, 21.03.2020 23:52
Mathematics, 21.03.2020 23:53
Mathematics, 21.03.2020 23:53
Health, 21.03.2020 23:53
Mathematics, 21.03.2020 23:53