If 89.6 joules of heat 20.0 grams of iron from 30.0 C to 40.0 C, what is the specific heat of the iron in J/g. C?

What is the formula mass (molar mass) of sucrose (C12H22O11) ?

Jordan needs to repeat the experiment but his teacher says that he needs to improve his design in his second experiment what should he do different

Are s blocks metals?

Label each transition in this flow chart as a chemical change or a physical change

Describe the difference between organic and inorganic molecules

What are some ways population size is limited within an ecosystem?

Which occurs when a warm fluid cools down? Energy is released to the environment. Energy is absorbed from the environment. The density of the fluid decreases. The mass of the fluid decreases.

If 3 g of element C combine with 8 g of element D to form compound CD, how many grams of D are needed to form compound CD2?

An easy way to assign the number of d-electrons (the “d count”) in a transition metal ion is to first look at the periodic table and take note of which group the element is in.

A basketball weigh more after it was inflated with air then when it was deflated how does this show that gas is matter