Which group beleow is correctly placed in order of least to most electronegative K, Si, O, F
Si, K, O, F
F, O, SI, K
F, K, O, Si,

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device