How to find atomic mass of an element

What two factors affect the size of an atom

6. What is the total number of calories lost when 10 grams of water at 80°C is cooled to 60°C? A) 10 B) 20 C) 100 D) 200

Which of the answer choices correctly describes a phase change that occurs when a solid transitions directly into a gas state without becoming a liquid? deposition condensation boiling sublimation

Would a material with a higher specific heat cool faster than a material with a lower specific heat?

Which type of change must occur to form a compound? (1) chemical (3) nuclear (2) physical (4) phase?

Which mineral (s) might you be examining if you place some hydrochloric (hcl) acid on a sample and it fizzes?

How many grams of aluminum are required to give a total dislocation length of 3,000 miles (enough to stretch from New York City to Los Angeles assuming you could align all the dislocations into a single line like a string).

Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

What type of grass is poisioness

What will happen if there is an insufficient supply of oxygen during the combustion of a hydrocarbon?