Find the parent acid and parent base of al2 (co33, determine if they are strong or weak, and determine if the salt is acidic, basic, neutral, or unpredictable.

Which temperature conversion is correct? A. °C = K - 273 B. K = 273 (°C) C. K = °C - 273 D. °C = K + 273

A concentrated beam of light (like a laser) cannot pass through which type of mixture without scattering?

A mineral is observed to become soft and crumbly and develop a reddish color as it undergoes weathering, what process has most likely taken place?

Structurally, what is the difference between the dermis and the epidermis? A. the dermis contains more types of tissue. B. the epidermis consists of mostly adipose cells. C. the epidermis is thicker. D. the dermis is made of mostly dead cells

What of the following is a property of all gases

Complete and balance the molecular equation, including phases, for the reaction of aqueous ammonium bromide, nh4br, and aqueous lead (ii) acetate, pb (c2h3o2) 2.

A magnesium atom has 2 valence electrons in its third shell. Which is a TRUE statement about what happens when it forms an ion? A. It will be an anion. B. It will have more electrons than protons. C.

What scientific discoveries led to changes in Dalton's atomic theory?

What does berkelium react with

Classifying living things