When calculating the density of a liquid you measure 8.2 ml in a graduated cylinder with markings every 1 ml and measure the mass on a balance 9.548g. what is the density of this liquid with significant figures?

How do the atoms of a molecule or compound stay together?

The atomic number of the element which does not usually form compounds because its outermost shell is full is a. 8 b. 16 c. 18 d. 19 e. 20

Is the compound Ba (NO3) 2 covalent or ionic

How many grams of h3po4 are in 417 ml of a 2.90 m solution of h3po4?

4. Change 2,500,000 into scientific notation

Which one is correct A. It allowed them to escape B. It allowed them to chase down C. It allowed them to reach food D. All of these

Boron is one position to the left of carbon on the periodic table. the atomic number of carbon is 6. given its position on the periodic table, what is the atomic number of boron

Actions of the non-valence electrons, diluting the force of the attraction between nucleus and valence electrons is called

Which statements accurately describe the greenhouse effect? Check all that apply. It is caused by liquids on Earth's surface. It is caused by gases in Earth's atmosphere. It warms up Earth's surface and the lower atmosphere.

How is geothermal produced