How many molecules are there in 7 moles of glucose

October 15, 2018 at 1:49 PM Dioxybenzone is a compound found in sunscreen, and only contains carbon, oxygen, and hydrogen. Analysis of the compound found that it contains 4.92% hydrogen and 26.18% oxygen. The molar mass of the compound is 244.

Why is it important to waft when smelling chemicals? A. Chemical have very little odor B. A chemical is best identified with smell C. Many chemical are dangerous D. Most chemical are harmless

Using a pulley system with a mechanical advantage of 15, how large and imput force would be needed to lift a piano weighing 345 N? N = Fi

What does mould mean?

The nitrogen atoms in a molecule of N2 share a total of (1) one pair of electrons (2) one pair of protons (3) three pairs of electrons (4) three pairs of protons

Which one of the following types of rock would weather the fastest A. Small piece of granite B. large blocks of clay C. small pieces of clay D. Large blocks of granite

A scientist has a new cough medicine by giving it to a group of course the scientist gives another group called the liquid and tells them cough medicine the people and goods are women between the ages of 20 and 30 you never a are in good health

What is 350 kelvins on the celsius scale of temperature

Why chemical origin of life is part of evolutionary history of the earth? Any proof of this? How is it possible that origin of the life is based on inorganic matter?

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2