Sulfer and fluorine but you need special equipment to get it
Density is the mass divided by the volume of the object
you know denisty and you know mass so you can determine volume if you rearrange the formula
however, when you're doing the division, make sure the units match, since density is given in grams and mass is given in kilograms
once you have volume in cm3, convert that into "dl"
Answer:
The evidence or effect on a detector of radiation caused by background radiation. In connection with health protection, the background count includes but is not limited to radiations produced by naturally occurring radioactivity and cosmic rays. Dictionary of Military and Associated Terms.Explanation:
Ok so it’s A because if the bacteria got exposed to that same mold that killed the first colony then it will happen again
Answer:
Generally, we know that ionic compounds are formed by reaction of metals and non metals and non metals form a covalent or non ionic bonds.
<u>IONIC COMPOUDS</u>
- Iron and chlorine (FeCl2) , ( FeCl3)
- Chlorine and Lithium (LiCl)
- oxygen and calcium ( CaO)
- Potassium and Sulphur ( K2S)
<u>NON IONIC COMPOUNDS</u>
- Potassium and Calcium (covalent bond)
- Sulphur and Bromine (covalent bond)
Explanation: