A neutral atom possesses an number of 13 and an atomic mass of 27. three electrons are lost. from what region of the atom are they lost?

A. Outside the atom

B. Outside the nucleus

C. inside the nucleus

D. both inside and outside the nucleus

How is aklkene cornveted to alkane?

Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom to nonmetal anionic (-) atom in the compound. Lithium 1s^2 2s^1 Oxygen 1s^2 2s^2 2p^4 A. 1:1 B. 1:2 C. 2:1 D. 3:1

Write the electron configuration for each atom A. Carbon B. Argon C. Nickel

What is a positive effect on nuclear power plants

As the number of electrons added to the same principal energy level increases, atomic size generally A. increases. B. decreases. C. remains the same. D. varies randomly.

Which statement correctly describes the interaction between magnetic poles? North and south poles attract each other. North and south poles repel each other. Two north poles will attract each other. Two south poles will attract each other.

You are measuring the mass of various shapes objecys and identifying their shaped ypu then record the qualitative and quanatitave data in a table is qualitataive wnd which is quatitaive

A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Which would be the best way to represent the concentration of a 1.75 M K2CrO4 solution? 1.75% K2CrO4 [K2CrO4] (K2CrO4) K2CrO4, [M] = 1.75