You find a rock that is very sandy and grainy. Sand grains fall off as you handle it. What kind of rock do you suppose it is?

Group 7a of the periodic table contains the most or least reactive elements

Less dense then gas

How many moles of sodium can be produced if 378.3 grams of sodium azide is used

If you have 10 grams of a substance Tha. t decays with a half-life of 14 days, then how much will you have after 42 days? 3.13g 6.25g 1.25g 2.50g

How many grams of strontium are in 2.92 moles of strontium

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction