What characteristic of an element determines its specific isotope?

A. Number of protons.

B. Number of neutrons.

C. Number of electrons.

D. Number of quarks.

What is the molecular shape of SCl2?

When studying the attraction between objects, which of the following can be concluded? Select all that apply. Objects of the same charge attract each other. Neutral objects and charged objects attract each other. Neutral objects attract each other.

What is a substrate?

2. In the following reaction, identify the precipitate, write down the ionic, net ionic reactions. Name the spectator ions 2KCl (aq) + Pb (NO3) 2 (aq) - 2KNO3 (aq) + PbCl2 (5)

A fictitious element Z has an average atomic mass of 222.92 u. Element Z has two naturally occurring isotopes. The more abundant isotope has an exact mass of 223.99 u and a relative abundance of 69.81%. Calculate the exact mass of the second isotope.

Peter is 5 ft, 11 inches tall. Paul is 176 cm tall. Who is taller?

Which is the MOST accurate description about how the different types of feedback mechanisms work

What was one of the main benefits to the use of the icebox for cooling food?

How many moles of chlorine gas would occupy a volume of 35.5 L at a pressure of 0.98 atm and a temperature of 373 K?

What are the building blocks