an ester called methyl ethanoate.
unless you mean that the three carbons are in an uninterrupted chain and you forgot a negative charge in which case it could be propanoic acid
If the average mass of a single oxygen atom is 26.558 X 10^-24 , what is the mass in grams of 6.02 X 10^23 oxygen atoms?
I dont quite understand.-To be realistic, 6.02x 10^23 is avagodros number, w
How to work out how many atoms of iridium 193 naturally occurs in 100 atoms of iridium
Could someone show me how I would work this out step by step please :-)-the atomic mass of Ir = 192.2g/mole or a
I found Frosty diamond a crystal griwing chemical. I think its the same thing where you put that liquid in a circle and it climbs up the christmas tree and turns the flat paper thing into a christmas
Im really confused on this problem.
A 25.0g sample of methane gas is placed in a reaction vessel containing 2.58 mol of Cl2 (g). Identify the limiting reactant when the methane and chlorine gases ar
wud thr b a kemical rxn or smthn PLS HELP.-Um nothing will happen. Might taste bad though-um im top of my clas so THK U VRY MUCH
One does need to learn the difference between relative and absolute.-M
Can someone give me 3 examples of a chemical change. I may have 1 answer, but i dont know if its a good one.
If you want to, anyone can give me 2 examples since i may already have 1.
Clarification:D
Ive had this question for a while now. I mean, do real scientists use significant figures? Or is it just something you learn in high school, but really never use? I feel like every time I use sig figs
i dont know if its because it absorbs all wavelengths of light this seems to be a trick question.-well the key word here is colorless.
the electromagnetic spectrum goes beyond the visible spectrum in
I do listen in class, but the teacher said to look into the textbook for answers, which he...not very smartly forgot, that we cannot bring the textbooks home and we cannot get the textbook online.. so
Which of the following compounds of manganese can be reduced to form the other three?
A)MnO
B)MnO2
C)KMnO4
D)K2MnO4
Explain why-c)KMnO4
It is in the highest oxidation state for Mn, namely Mn(VII).
ok so i have to find the density of a rubber stopper at school... I know density is mass/volume but how do i find this info with water, and a cylinder, and a scale
2)How do i find the volume of a dro
A pain-relieving pill has a mass of 0.005 . Express the pill’s mass in grams using scientific notation or in milligrams.
The weight of an object is the product of its mass, m, and the acceleration of
10.) List 4 observations that suggest a chemical change is occurring.
I will admit that Im not very good at chemical changes kind of thing.-lol, the main signs of a chemical change(not physical) are:
