Give the complete ground-state electron configuration for silicon (si). express the complete electron configuration using superscripts where appropriate. for example, the configuration for li would be entered as 1s^22s^1

What is the formal charge on the hydrogen atom in hbr? use the periodic table as needed?

Describe how the contents of a cell are protected from the cell's environment

What it is chemistry?

A 1.63-g sample of a metal chloride, MCI 2, is dissolved in water and treated with excess aqueous silver nitrate. The silver chloride that formed weighed 3.48 g. Calculate the molar mass of M. a. 72.4 g/mol b. 67 g/mol c. 64 g/mol d. 32 g/mol e. 70.

In a certain city, electricity costs $0.16 per kW⋅h. What is the annual cost for electricity to power a lamppost for 7.00 h per day with a 100.

What are some solid mixtures in a classroom

What is the electron configuration of aluminum?

What is the volume of an object with a height of 2.3cm, a width of 2.4cm, a mass of 17.5g, and a length of 20cm?

Is layers of sediment forming at the bottom of the ocean erosion?

How to find the better buy of two of the same item, but they have different units of measurements and different costs.?