Explain why the particles in steam have more energy than water or ice.

How many moles of neon are in 3.21x10^24 atoms of neon? A) 2.54 moles B) 1.2 x 10^24 moles C) 6.0 x 10^23 moles D) 5.33 moles

The chemical equation below shows the reaction between tin (Sn) and hydrogen fluoride (HF). Sn + 2HF SnF2 + H2 The molar mass of HF is 20.01 g/mol. How many moles of Sn are required to react with 40 g of HF? 1 2 3 4

What does the exosphere do?

A liquid with a greater viscosity is always denser than a liquid with a lesser viscosity. True or False?

What makes a testable hypothesis? A. It must ask a scientific question. B. It must be predictable. C. It must be able to be proved right or wrong. D. It must follow the scientific method.

The atomic mass oftitanium is 47.88 atomic mass units This atomic mass represents the 1) total mass of all the protons and neutrons in an atom of Ti 2) total mass of all the protons, neutrons, and electrons in an atom of Ti 3) weighted average mass

How many milliliters of. 45m hcl will neutralize 25ml of 1m koh?

Explain an example of a chemical bond

What is the oxidation number of chlorine

What is a triglyceride? Draw the skeletal structure for a saturated triglyceride whose hydrocarbon tails each contain six carbons.