Which one of the following types of electromagnetic radiation causes certain substances to fluoresce?

A. X rays

B. Cosmic rays

C. Infrared waves

D. Ultraviolet rays

How many elements are a liquid at room temperature

Explain how tectonic plate movement could create another supercontinent like pangaea (and one thing on picka subject were is science)

Which of the following tend to possess the same number of outer electrons? A. all molecules with the same number of atoms B. all elements within the same group C. all molecules made up of the same elements D. all elements within the same period

Calculate the average net charge on phenylalanine if it is in a solution that has a ph of 8.70.

What type of cleaner is appropriate for grease that has built up on appliances?

Consider the reaction C12H22O11 (s) + 12O2 (g) →12CO2 (g) + 11H2O (l) in which 10.0 g of sucrose, C12H22O11, was burned in a bomb calorimeter with a heat capacity of 7.50 kJ/∘C. The temperature increase inside the calorimeter was found to be 22.0 ∘C.

List three pros and three cons of nuclear energy.

What is the formula or equation for motion, speed and energy?

What is called a bond between a metal and a nonmetal

100 level student of the adamawa state university mubi was ask to synthesize ammonia (haber process) in the ratio 3:1 of hydrogen to nitrogen. durin the synthesize, 6.00 mole of nitrogen, 4.20 mole of hydrogen and 0.