The chemical combination of two or more different atoms in fixed amounts is called a (n)

State whether the following statement is true. justify the answer with examples Statement: All atoms achieve complete outer electron shells after gaining or losing electron.

My theoretical yield of beryllium chloride was 10.7 grams. If my actual yield was 4.5 grams, what was my percent yield? A-47.9% B-42.1% C-55.2% D-0.421%

What volume of 0.480 m koh is needed to react completely with 15.8 ml of 0.150 m h2so4? assume the reaction goes to completion?

5. What is another name for Newton's first law in your own words.

Classify these compounds by whether they behave as strong acids, weak acids, strong bases, or weak bases in aqueous solution. HI , H2CO3 , HF, LiOH , Ba (OH) 2 , CH3NH2 , NH4Cl , Na3PO4 , HNO3

When you measure something in meters cubed, you are measuring

Low density: low pressure: high density Is which. evaporation? water vapor? condensation / liquid water

Which structures are found on sponges? pores medusae polyps stinging cells

Coefficients in a chemical equation are used to: balance the number of atoms on both sides of the equation ensure that all subscripts on both sides of the equation are the same indicate energy changes that occur during the reaction indicate the type

What determines your blood cholesterol level?