Hook was the first to discover cells in a cork.

a. True

b. False

Based on the activity series, which metals could X represent in the reaction below? (Note: The equation is not balanced.) X + MgSO4 - > Mg + XSO4 A) Sr B) Al C) Sn D) Au

Balance HCN+CuSO4"H2SO4+Cu (CN) 2

According to Dalton, what happens to atoms during a chemical reaction? 1. Old atoms are destroyed. 2. Atoms gain or lose energy. 3. Atoms are rearranged. 4. New atoms are created.

What is the temperature of 13.3 moles of carbon dioxide that occupies 6 m3 and applies a pressure of 23 kPa to its container?

What kind of rocks are formed by the precipitation of calcium carbonate (CaCO3) from sea water? Select all that apply. Stalagmites Sandstone Stalactites Shale

Table salt is formed when an electron is transferred from a sodium atom to a

Convert 45 joules to heat calories

What is 450 g of flour a measure of? A) Weight B) Inertia C) Gravity D) Mass

List the four (4) ways you can tell that a chemical reaction has occurred.

A student has 2.99 g of Potassium Permaganate. How many mL of a. 532 M solution can the student make? How does one solve this?