An Element's Most Stable Ion Forms an Ionic Compound with Chlorine

question 13

Multiple Choice

An element's most stable ion forms an ionic compound with chlorine having the formula XCl₂. If the ion of element X has a mass of 89 and 36 electrons, what is the identity of the element, and how many neutrons does it have?

• A) Kr, 53 neutrons
• B) Kr, 55 neutrons
• C) Se, 55 neutrons
• D) Sr, 51 neutrons
• E) Rb, 52 neutrons

Identify the importance of e-mail etiquette in professional communication.

Understand the function and significance of IP addresses and DNS in network communication.

Recognize practices for safe and ethical internet usage.

Understand the definitions and conditions under which a dissociation under RUPA occurs.

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Definitions:

User PCs

Personal computers operated by individual users for tasks such as accessing the internet, running software applications, gaming, and personal or professional content creation.

Microsoft SharePoint Workspace

A collaboration tool allowing users to work with SharePoint content when offline, synchronizing changes with the SharePoint site when online connectivity is restored.

Peer-to-peer Processing

A decentralized network setup where each participant, or peer, shares a part of their resources, such as processing power or network bandwidth, directly with other peers without the need for centralized coordination.

SETI@home

SETI@home is an Internet-based public volunteer computing project employing software to search for extraterrestrial intelligence by analyzing radio signals.