How many electrons does the isotope oxygen-18 have?

6

8

10

18

The rate constant is found to be 3.9 x 10-5 M-1 s-1. Calculate the rate of formation of ozone when the concentration of oxygen atoms is 3.0 x 10-14 molar and the concentration of diatomic oxygen is 1.3 x 10-14 molar.

What is an addictive tocsin in tobacco that stimulates the pleasure centers of the brain

A substance that cannot be chemically broken down into simpler substances is a an electron. b a heterogeneous mixture. c an element. d a homogeneous mixture. e a compound.

Which is a component of John Dalton's atomic theory? a. The ratio of atoms in a compound can vary. b. The atoms of a single element differ. c. An atom is a small particle that cannot be broken down. d. Atoms of different elements can be identical.

In a chemical equation the coefficients?

The formula for binary ionic compound formed between cesium and fluorine

If the mass of a material is 76 grams and the volume of the material is 16 cm3, what would the density of the material be? g/cm3

Calculate the specific heat of a metallic element if 50.0 g of the metal need 314 joules of heat energy to raise the temperature from 25°C to 50°C.

State the relationship between the number of electrons in a carbon-nitrogen bond and carbon-nitrogen bond energy

What are the characteristics of bones?