Sugar dissolves in water physical change or chemical change

What happens to electron pairs when molecule is formed

81. What element has the electron configuration 1s²2s²2pº3s 3p? a. nitrogen c. silicon b. selenium d. silver

Consider the reaction of magnesium metal with hydrochloric acid to produce magnesium chloride and hydrogen gas. if 4.40 mol of magnesium and 4.40 mol of hydrochloric acid are reacted, how many moles of magnesium chloride are produced?

Discuss how forests act as carbon sinks.

What is the transmittance of 35.3%

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration

Why is burning is not a recommended method of disposing plastics