What characteristic of metals makes them good electrical conductors?

How to find empirical formula

How is the number of neutrons in the nucleus of an atom calculated? a. add the number of electrons and protons together. b. subtract the number of electrons from the number of protons. c. subtract the number of protons from the mass number. d.

Sometimes engineers increase output through crossbreeding. This is when they:

Laura has 3 beakers. Each contain 200cm3 of colourless liquid. Describe how Laura could determine which beakers contain pure water and which contain solutions

20 dekameters equals how many centimeters

What is the pressure, in mm Hg, of 2.50 moles of an ideal gas if it has a volume of 50.0 liters when the temperature is 27.0° C?

What element has the same valence electrons as carbon A) N B) AI C) Si or D) Be

What element is represented by the following electron configuration: 1s22s22p63s23p64s23d4 Question 2 options: Cr Ca Ge Ar

He substance, cocl2, is useful as a humidity indicator because it changes from pale blue to pink as it gains water from moist air. What is its name?

The weighted average atomic mass of an element depends upon the a. relative abundance of protons in the element b. mass and relative abundance of each isotope of that element c. mass and relative abundance of each neutron of that element d.