A covalent bond always includes a pair of electrons.

A.

True

B.

False

The density of silver (Ag) is 10.5 g/cm^3. How do you find the mass of Ag that occupies 965 cm^3 of space?

Will no3 - ions affect the ph of a solution? will ions affect the ph of a solution? no3 - ions will not affect the ph. no3 - ions will decrease the ph. no3 - ions will increase the ph.

What is pOH of water? A. 10^7 B. 10^-7 C. 7 D. - 7

Arrange the following elements in order of increasing (from smallest to largest) atomic size: H, Br, Cl, O. Explain the reasoning behind your chosen order. Do not simply restate the trend, but rather explain why the trend exists.

How can you use a fossil to indemnify the environment where the organism lived

What is the molar mass of a compound?

an element has an isotope with a mass of 203.973 amu and and abundance of 1.40%. another isotope has a mass of 205.9745 amu with an abundance of 24.10%. a third isotope weighs 206.9745 amu and is 22.10%, and the fourth isotope weighs 207.

How can the use of biotechnology lead to an increase in soil conservation practices? a. Biotechnology use can lead to a decrease in pesticide and herbicide use, maintaining soil quality. b.

The table shows the properties of some organic compounds. Compound A: has only carbon and hydrogen atoms.

How to calibrate a burette