The number 1,645.6 expressed in scientific notation equals what?

What is one way in which chemistry affects your everyday life? A. Refrigerators use energy more efficiently than they did 10 years ago. B. Tap water is safe to drink because it is monitored for harmful substances. c.

What is the mass of 1.70 moles of magnesium chloride, MgCl2?

How many protons are there in boron 1

Which fossil fuel creates the least amount of pollution when it is burned? A. bituminous coal B. petroleum C. natural gas D. anthracite

How would you make up 100 mL of a 0.10 M NaCl solution?

Calculate how many kilograms are in 4 moles of Na2CO3?

210.0 °C a gas has a volume of 8.00 L. What is the volume of this gas at - 23.0°C?

What is atomic mass, atomic number, isotopes and how are all these terms related to each other?

Choose all of the statements that correctly describe the movement of particles when thermal energy is added or removed. A) The addition of thermal energy to a gas will increase the chance the particles will collide.

Which is a non renewable resource that is used to generate electrical energy