How to calculate percentage of an element in a compound

Asked by admin @ 02/08/2021 in Chemistry viewed by 388 People

How to calculate the mass percentage of an element in a compound

Answered by admin @ 02/08/2021

Finding the mass percent requires the molar mass of the elements in the compound in grams/mole or the number of grams used to make a solution.[2] It is simply calculated using a basic formula dividing the mass of the element (or solute) by the mass of the compound (or solution).

Is ocean water an element compound heterogeneous mixture or solution

Asked by admin @ 26/11/2021 in Chemistry viewed by 354 persons

Classify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture: (a) seawater, (b) helium gas, (c) sodium chloride (salt), (d) a bottle of …

How to calculate how many atoms are in a compound

Asked by admin @ 03/11/2021 in Chemistry viewed by 293 persons

How many atoms are in one formula unit of the compound FeC5O5? O 10 05 12 O 11

Classify the following into element compound and mixture

Asked by admin @ 29/08/2021 in Science viewed by 354 persons

Classify the following into element, compound and mixture. (1) Sodium (2) Clay (3) Sugar solution (4) Calcium carbonate (5) Methane (6) Silver

Classify the following into elements compounds and mixtures

Asked by admin @ 24/08/2021 in Science viewed by 433 persons

Classify the following into elements, compounds and mixtures. (a) Sodium (b) Soil (c) Sugar solution (d) Silver (e) Calcium carbonate (f) Tin (g) Silicon (h) Coal (i) Air (j) Soap …

How to calculate no of electrons in a compound

Asked by admin @ 23/08/2021 in Chemistry viewed by 319 persons

How to find total number of electrons in a compound

Write a program to calculate compound interest in python

Asked by admin @ 20/08/2021 in Physics viewed by 423 persons

Write a program in python to calculate the compound interest

Classify the following into elements compounds and mixtures sodium

Asked by admin @ 17/08/2021 in Science viewed by 324 persons

Classify the following into elements, compounds and mixtures. (a) Sodium (b) Soil (c) Sugar solution (d) Silver (e) Calcium carbonate (f) Tin (g) Silicon (h) Coal (i) Air (j) Soap …

Which is the essential element in all organic compounds

Asked by admin @ 13/08/2021 in English viewed by 296 persons

The essential element in all organic compounds is

A compound is formed by elements a and b

Asked by admin @ 12/08/2021 in Chemistry viewed by 341 persons

A compound formed by element A and B, crystallizes in the cubic structure. When atoms of A are at the corners of the cube and B atoms are at the …

An element reacts with oxygen to give a compound

Asked by admin @ 11/08/2021 in Chemistry viewed by 307 persons

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be a. calciumb. …

What is the relationship between atoms elements molecules and compounds

Asked by admin @ 06/08/2021 in Chemistry viewed by 290 persons

What is the relationship between atom, element and compounds

Name an element of group 18 which can form compounds

Asked by admin @ 05/08/2021 in Chemistry viewed by 336 persons

Name a element of group 18 which can form compounds

How to find valency of an element in a compound

Asked by admin @ 04/08/2021 in Chemistry viewed by 326 persons

How to calculate the valency of a compound???

How to calculate compound interest when time is in fraction

Asked by admin @ 03/08/2021 in Math viewed by 393 persons

how to calculate compound interest if the time is in fraction , principal = 10,000, Rate of interest 8.5 , time period = 1 year 3 months. Compounded annually