113005ae 113005ae

06-10-2022
Chemistry

Answered

There are 92 elements found naturally in the universe and about another 20 that have been created in laboratories. They are called transuranium elements.

Answer :

Other Questions

1 4Fe(s) + 30₂(g) → 2Fe₂O,(s) Write out the equation in words, and include the state of each substance. 2 Which substances are the reactants and which ones are

50pts Evaluate the following statements that explain the difference between a nonpolar covalent bond, a polar covalent bond, and an ionic bond. Identify which t

Three compounds containing potassium and oxygen are compared. Analysis shows that for each 1. 00 g of o, the compounds have 1. 22 g, 2. 44 g, and 4. 89 g of k,

oxyacetylene torches produce such high temperature that they are often used to weld and cut metal. when 1.91 g of acetylene (c2h2) is burned in a bomb calorimet

what evidence is there from your results that the characteristic color observed for each test metal is due to the metallic element in each case? describe an add

Drag each tile to the correct location. What types of mixtures are these? peanuts and almonds mixed together in a bowl a bucket full of sand and gravel a cup of

6. One gram of fat is 9 calories. A Big Mac contains 30 grams of fat. How many calories from fat are there in 2 Big Macs?

The ______________ is the part of the solution that does the dissolving.

The mass of an electron is 9.11 X 10 28 g. The mass of a proton is 1,836 times more than that of the electron. Calculate the mass of the proton in grams and con

How are bond energies and bond lengths related?