Sulphuric acid is a strong acid but acetic acid is weak acid why

How many moles are equivalent to 3.58x1023 formula units of ZnCl2?

Which component of an item has the least mass A. protons B. electrons C. neutrons D. all are the same

A piece of sodium metal can be described as a pure substance and a compound. an impure substance that is reactive. an impure substance that is unreactive. a pure substance and an element.

Compare the density of the he atom with that of pure water, which is 1.0 g/cm3.

Absorbance measurements in the range of A = 0.3-2 are considered the most accurate. Why would absorbance measurements of 0.05 and 2.5 be considered inaccurate? Select all that apply. 1. At A = 2.

Write the complete balanced equation for the reaction that occurs when C3 H8 combusts in O2.

Which one of the following is not a homogeneous mixture? Question 18 options: vegetable soup carbonated beverages saline solution brewed tea

Choose the substance with the lowest surface tension. Choose the substance with the lowest surface tension. a) H2O b) (CH3) 2CO c) CH3CH2CH2CH3 d) C6H6 e) CH3OH

Which of the following is not true for atoms? They are building blocks of matter They are made of protons, neutrons, and electrons They are able to be divided by a chemical reaction. They are the smallest particle of any element.

The ductility of a material is the measure of a) The amount of elastic deformation that can be sustained before yielding b) The capacity of a material to absorb energy when it is deformed elastically c) The degree of plastic deformation that has