If a measurement is recorded as 1.2 cm, what is the smallest marking on the instrument?

In preparing students to write a chemical equation, we often use analogies. Let's write an equation for the construction of a car with just 2 doors. We'll use doors, body, interior, tires.

The weakest attractive force among these is: A. London force B. hydrogen bonding C. dipole-dipole attractions D. London-dispersion forces

45 grams of NaOH to moles

What can be concluded if an ion of an element is smaller than an atom of the same element?

How many grams in 4.53 moles of MgBr2

Use the unbalanced equation NH3+O2--> NO+H2O to find the mole ratio between NH3 ad O2

Explică rolul chimiei în protejarea mediului înconjurător?

A sample of neon gas has a volume of 2.85 L and a temperature of 15 °C, under a constant pressure. What is the new temperature (in °C), if the volume is decreased to 1.45 L?

Which type of chemical reaction occurs in Ca+CI2 CaCI2

Which of the following organisms are carnivores? Producers Omnivores Consumers Decomposers