What is 18,000 expressed in scientific notation?

How does the atomic radius graph from element 1 to 36 show periodicity?

A 67.8-g sample of srcl2 is dissolved in 111.5 ml of solution calculate the molarity of this solution

Net ionic equations for potassium sulfate plus calcium phosphate yields

The variety of organism living in an area

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas

A rope experiences three 400 N forces to the left and three different 410 N forces to the right. (A) Will accelerate to the left (B) Will accelerate to the right (C) Will not accelerate

An ionic bond involves the transfer of what? * Olons Protons Electrons Neutrons

During an Experiment a scientist notes that a sample turned red. which kind of data did the scientist record A. average data B. quantitative data C. measured data D. qualitative data

Why is chemistry important for the study of living things

How much does radon cost per gram