Stronger acids are those that -

F. hold on to their protons more strongly

G. lose their protons more easily

H. more completely inhibit polarity in water

J. exhibit hydrogen bonding

How does a volcano affect the landscape?

How to make a simple tester

Calculate the atomic mass of element X if there are two isotopes of this element (X-24 and X-28) and 75% of all X atoms are X-28 isotopes. 52 amu 4 amu 27 amu 26 amu

Raising the temperature speeds up the rate of a chemical reaction by increasing? A. The effectiveness of collisions, only B. The frequency of the collisions, only C. Both the effectiveness and the frequency of the collisions D.

Which pure substance is made of only one kind of atom? A. An element B. Am electron C. A particle D. A proton

Which salt is produced when copper oxide reacts with hydrochloric acid? a. Chloride oxide c. Copper chloride b. Copper oxide d. Hydrochloride

5. How did Moseley solve the problem of the elements in Mendeleev's table that did not fit the pattern?

Earthquakes can ___ A. Trigger other earthquakes B. Cause tsunamis C. Cause billions of dollars in damages D. All of the above

Which intermolecular force of attraction is the strongest between molecules of hcl?

Classify the substances as atomic elements, molecular elements, molecular compounds, or ionic compounds. drag each item to the appropriate bin.