How did Democritus characterize atoms?

What celsius temperature, t2, is required to change the volume of the gas sample in part a (t1 = 43 ∘c, v1 = 1.13*103 l) to a volume of 2.26*103 l? assume no change in pressure or the amount of gas in the balloon?

Construction paper is bendable. is it physical property or chemical

What is a Scientific law

You are given the reaction Cu + HNO3 Cu (NO3) 2 + NO + H2O. Which element is oxidized? Which element is reduced?

What is the porcent of H in NH3

The smallest unit of an element is a blank

How many sodium atoms will create an ionic bond with sulfur?

Rank the elements from smallest to largest electronegativity negativity (smallest at top) 1. N 2. P 3. As 4. Sb

A bicyclist pedaling up a Hill. What type of energy potential or kinetic?

What improvements have been made in modern farming? Select all that apply. 1. machines can do more work over less time 2. better seeds sprout and grow much more quickly 3. trains can transport food over long distances faster 4.