What is the phosphorus compound used in 'strike anywhere' matches. What is the chemical equation for the burning of this compound in air? Explain how to write an ionic formula when given an anion and a cation. Write formulas of following compounds: a. Phosphorus trihydride b. Barium brom...
Q.3: What is the difference between chemical and molecular formulas?A: The chemical formula represents the formula of ionic compounds, whereas the molecules formula represents the formula of covalent compounds. For example- Table salt has a chemical formula because it is made up of Na+ and Cl...
Class 11CHEMISTRYOrganic Chemistry : Some Basic Priciples and Techniques Similar Questions In which of the following compounds does hydrogen have an oxidation state of -1? View Solution Write formulas for the following compounds: a) Mercury (II) chloride View Solution Contact Us info@doubtnut.com...
including beta carotene, vitamin K, and folate. If you get into the habit of consuming a high-quality greens powder, you may feel a noticeable difference in how your body functions every day. Be sure to watch for any formulas containing caffeine tea or sugar that could lead to a crash la...
The basic safety stock formula is a good starting point for most businesses as it provides a serviceable ballpark estimate when specifics about the above variables are unknown. For companies with a better idea of these inventory particulars, the more complex formulas are of greater use to pinpoin...
Biochemists analyse organic and inorganic compounds to determine chemical and physical properties, composition, structure, relationships, and reactions. Biochemists analyse the sample, observe and collect data, and write about their research in the form of a report. ...
How to find the chemical formula of an ionic/covalent compound. Give explanation. What are the rules for combining two non-metals in a chemical reaction? How do the subscripts work when combined? Explain your answer. How do you write formulas for binary compounds (for example, CuCO3)?
For numerical questions, prepare a separate notebook for formulas and write each formula (Unit Wise) which is in your syllabus and revise it regularly. Highlight and give extra effort to those formulas which are used frequently in the numerical. ...
then write the new amount of deposit in the account book. 然后在存折上写上新的存款总额。 How do we use English to say this? 那么我们用英语怎样说呢? The formulas for addition:7+9=16, 239+145=384. We say 'seven and nine is (or are) sixteen', 这里看两个算式:7+9=16,239+145=384...
and water and carbon dioxide are two products of a reaction, then it is probably a combustion reaction. Double-displacement reactions tend to involve ionic solutions that produce ionic compounds, one of which forms a precipitate; if you notice a precipitate in your reaction, you know it can li...