Chemistry, 08.08.2021 23:10 homelanie21
Complete the table below. For example, in the first row decide whether Sc3* is a cation or anion. In the second row, write the symbol for the lon that an atom of
fluorine is mostly likely to form and then decide what type of lon it is.
most likely lon
element
symbol of
lon
type of lon
х
?
scandium
Se
cation
anion
dll
nuoring
D
cation
O anion
rubidium
0
cation
anion
oxygen
cation
anion
beryllium
0
cation
anion
Answers: 2
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 13:50, kelonmazon2492
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Complete the table below. For example, in the first row decide whether Sc3* is a cation or anion. In...