If an Atom Has 43 Electrons,56 Neutrons,and 43 Protons,what Is

question 90

Multiple Choice

If an atom has 43 electrons,56 neutrons,and 43 protons,what is its approximate atomic mass? What is the name of this element?

• A)atomic mass,137 amu; Barium
• B)atomic mass,99 amu; Technetium
• C)atomic mass,99 amu; Radon
• D)atomic mass 142 amu; Einsteinium

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Definitions:

Roles

Defined sets of permissions or duties assigned to users or entities in a system, determining what actions they can perform within that system.

NFC

Near Field Communication, a set of communication protocols for communication between two electronic devices over a distance of 4 cm or less.

RFID

Stands for Radio-Frequency Identification, a technology used for the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects.

Bluetooth

A wireless technology standard for exchanging data over short distances between fixed and mobile devices.