Does beryllium or sodium have the same inside electron arrangement as magnesium

A student mixes 50g of sugar with 300g of water and 5g of lemon. What is the mass of the solution?

State one use for argon.

Looking at the periodic table, which group consists of elements that will not form an acid when combine with hydrogen?

In hunans gestation normally occurs while developing organusm in the

When ironing clothes, the primary method of heat transfer is A) conduction. B) convection. C) insulation. D) radiation. °ω°

Explain the relationship between the spinning pinwheel, the X, and the electron cloud

Lead forms two compounds with oxygen. One contains 2.98g of lead and 0.461g of oxygen. The other contains 9.89g of lead and 0.763g of oxygen. For a given mass of oxygen, what is the lowest whole-number mass ratio of lead in the two compounds

How many liters of nh3 are needed to react completely with 30.0 l of no (at stp) ? 4nh3 (g) + 6no (g) → 5n2 (g) + 6h2o (g) ?

What is the valence number of lithium?

How do buffers affect the pH of a solution? I would greatly appreciate an answer to this question.