Which of the materials would be able to scratch Quartz? A. fluorite B. talc C. diamond D. gypsum

A car travels down a straight road. Which of newton's laws must be put into effect to cause the car to follow a curve in the road

What type of energy do batteries have?

Why does spilt petrol forms a slick on top of water

How do you draw a electron dot diagram

According to the steps of problem-solving, which of the items below is out of order? A. Choose the specific tools to use. B. Check and format. C. Set up the problem, estimate, and calculate. D. Determine the method of solution.

What is the mass (in grams) of 9.09x10^24 molecules of methanol (CH3OH) ? AND How many moles of N are in 0.183g of N2O?

What are the basic building blocks of matter? A) molecules B) atoms C) electrons D) compounds

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle

What is the chemical formula for the compound formed between sodium and iodine?

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, and Cas.