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H2 is the molecule of two Hydrogen atoms. The 4 means that there are 4 of the molecules. ■
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What is the general term of the sequence 2 4 2 4 2 4.?
The general term of the sequence 2, 4, 2, 4, 2, 4 is repeating number sequence.
a circle has the equation (x-2)^2+(y+4)^2=169. which of the following is the center of the circle(2,4) (2,4), (-2,4) (-2,4), (2,-4) (2,-4), (-2,-4)?
The answer is (2-4)
X-2 times x plus 4 divided by x squared - 4?
x-2(x)+4/x^2 -4=x-2x+4/x^2 -4=-x-4+4/x^2
How many different four figure numbers can be made using the digits 1 9 9 1?
4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6 4!/(2!*2!) = 4*3*2*1/(2*1*2*1) = 6
What number do you have to subtract from -4 to get -2?
-2
What does the big 4 in 4H2 means?
The 4 in 4H2 stand for "4" molecules in that equation, unless specified as being moles.
What is the chemical name of 4H2?
The meaning of 4 H2 is four molecules of hydrogen.
What is the oval white pill with 4H2 on it?
white oval with a 4I
Which elements form a water molecule and what is the proportions?
O2 +4H2--> 2H2O
What English word in which the first 2 letters signify a female 3 signify male first 4 signify a good one put together means a great girl what word is this?
You're probably looking for "heroine," but the first two letters are male and the first three are female. He Her Hero Heroine
What English word in which the first 2 letters signify a male 3 signify female first 4 signify a great man put together means woman what word is this?
== == == == == == well, the answer is heroine. 1st 2 - he; signifies male. 1st 3 - her; signifies female. 1st 4 - hero; signifies a great man whole word - woman hero.Heroine He - Male Her - Female Hero - Great Man Heroine - Great Woman
What does 2 bar signify.?
bar is unit of pressure
What are some chemical bonding questions?
2Ag20 --> 4Ag + 02 Fe304 + 4H2 --> 4H20 + CuCl2
What is the balanced equation for hydrogen plus nitrogen equals nitrogen tetrahydride?
4H2 + N2 --> 2H4N+
How do you balance this equation 4H2 2C?
2C+2H4=2CH4(instead of 'equal to' use 'arrow sign').
What is the chemical equation for the reaction Cl2 and hexene?
C6H12 + Cl2 --> C6H12Cl2
Are these balanced co2 plus 4h2 equals ch4 plus 2h20?
Yes. Except that the word is equals, not eqauls.
