An Mgion has the same electron configuration as?

A) Ar

B) Na°

C) Ca2+

D) F-

What is heterolytic fission?

What is the role of an organism in an community

An atom loses an electron to another atom. is this an example of a physical or chemical change?

What is the maximum amount of Ca3 (PO4) 2 that can be prepared from 9.80 g of Ca (OH) 2 and 9.80 g of H3PO4 Ca (OH) 2 (s) + H3PO4 (aq) Ca3 (PO4) 2 (aq) + H2O (1) balance the equation 1st. O 6.80 g O 15.5 g O 8.60 g o 13.7 g O 10.3 g

The uppermost layer of the atmosphere

Quicklime (CaO) is produced by the thermal decomposition of calcium carbonate (CaCO3). Calculate the volume of CO2 at STP produced from the decomposition of 152 g CaCO3 by the reaction. CaCO3 - > CaO + CO2

What is the nearest star in Gemini

In order for a solute to dissolve in a solvent, what must be true?

Radiocarbon dating can be used to determine the age of A a sample less than a million years old B a sample less than 100,000 years old C a sample less than 50,000 years old - D a sample less than five million years old

How many electrons in an atom can have each of the following quantum number or sublevel designations? (a) 4p (b) n = 3, l = 1, m1 = + 1 (c) n = 5, l = 3