Warm-Up

A 206-gram bar of iron has sunlight shining on it. Initially, its temperature is 24.7°C. As it gains 1,070.79 joules of energy, its

temperature rises to 36.2°C. Calculate the specific heat capacity of the iron bar using the formula Q = mCAT.

Isotopes of an element will always differ in.

A gas is at 35.0 ∘c and 2.50 l. what is the temperature at 5.00 l?

Why should carbonated beverages be kept cold? A) Decreased temperature keeps gases like carbon dioxide dissolved? B) Decreased surface area keeps gases like carbon dioxide dissolved. C) Increased agitation keeps gases like carbon dioxide dissolved.

What do experts agree is the best nutrition for a newborn baby?

a. Except for hydrogen (and Helium) how many electrons are contained in the valence shell of an atom after it has bonded? 2, 4, 6, 8, 10

When the system is at equilibrium, it contains NO 2 at a pressure of 0.817 atm, and N 2 O 4 at a pressure of 0.0667 atm. The volume of the container is then reduced to half its original volume.

Which statement best describes the role of the sun in creating wind? Question 2 options: The rays of the sun push the air in all directions, creating wind The radiation of the sun reacts with water over the ocean The energy of the sun heats the land

Write the formula for a complex formed between zn2 and nh3, with a coordination number of 3.

Gloria is writing the chemical formula for a compound using its chemical name. She has just identified the names of the elements in the compound. What tool will she use next?

Warm-Up A 206-gram bar of iron has sunlight shining on it. Initially, its temperature is 24.7°C. As it gains 1,070.79 joules of energy, its temperature rises to 36.2°C. Calculate the specific heat capacity of the iron bar using the formula Q = mCAT.