Which statement comparing

ionic and covalent bonds is
correct? (1 point)
The difference
between
electronegativities is
greater for atoms in
covalent bonds than
for atoms in ionic
bonds.
Elements in Group IA
are more likely to form
covalent bonds than
ionic bonds with other
atoms.
More electrons are
transferred to form
covalent bonds than
ionic bonds.
Covalent bonds tend to
be less polar than ionic
bonds.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 months ago

The correct statement comparing ionic and covalent bonds is:

**Covalent bonds tend to be less polar than ionic bonds.**

In general, ionic bonds arise from the transfer of electrons between atoms with a significant difference in electronegativity, typically between metals and nonmetals, leading to the formation of charged ions. This results in a highly polar bond. In contrast, covalent bonds involve the sharing of electrons between atoms, often with smaller differences in electronegativity, making them less polar on average.

The other statements are incorrect for the following reasons:

1. The difference in electronegativities is generally greater for atoms in ionic bonds compared to covalent bonds.
2. Elements in Group IA (alkali metals) are more likely to form ionic bonds because they tend to lose their single valence electron to achieve a stable electron configuration.
3. In ionic bonds, electrons are transferred from one atom to another, while covalent bonds involve the sharing of electrons, so more electrons are typically transferred in ionic bonding, not covalent.

anonymous anonymous answered
2 months ago

Acid-base reactions can also

be classified as which type of
reaction? (1 point)
double replacement
single replacement
decomposition
synthesis

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 months ago

Acid-base reactions can be classified as **double replacement** reactions.

In a typical acid-base reaction, the acid donates a proton (H⁺), and the base accepts the proton, resulting in the formation of water and a salt. This involves the exchange (or "replacement") of ions between the acid and the base, which is characteristic of double replacement reactions.