An element's atomic number is 98. How many protons would an atom of this element have?

Joel has noticed that his engine is not compressing properly during the compression and ignition step. What problem will this pose?

Which interaction is responsible for the force of attraction between the particles in a salt crystal?

Calculate the wavelength of a football (425g) thrown by an NFL quarterback traveling at 50mph

Determine how you will collect data

Describe three ways that individuals can combat global warming.

Certain types of organisms such as fireflies and anglerfish can produce light through chemical reactions in a process called bioluminescence.

Water drops forming on the outside of a cold glass is an example of which phase change

A balloon containing 0.0400 mol of a gas with a volume of 500 mL was expanded to 1.00 L. Answer the questions and round answers to nearest hundredth place. Which equation should you use to find the amount of gas added?

Can quadrilateral RSTU be a parallelogram

Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).