KennyB

[匿名]

回覆: 3

2017-03-08 8:59 am

Science theory: does it make sense?

[匿名]

回覆: 4

2017-03-04 12:28 am

Can swallow pills?

[匿名]

回覆: 2

2017-02-15 1:54 pm

HELP ME PLEASE ASAP!! One cup of fresh orange juice contains 132 mg of ascorbic acid (vitamin C, C6H8O6).?

[匿名]

回覆: 4

2017-02-14 1:05 pm

Let's pretend there is no end of the world, and the world lives eternally. Can we ever run out of elements?

[匿名]

回覆: 1

2017-02-13 6:50 am

How to write formulas for ionic compounds?

[匿名]

回覆: 6

2017-02-09 1:45 pm

How can I identify atom from element? Also question about isotopes?!?

[匿名]

回覆: 3

2017-02-08 11:42 am

A jet airplane reaches 833./kmh on a certain flight. How long does it take to cover 335.m? using unit conversions?

[匿名]

回覆: 4

2017-01-17 12:32 pm

When does a solid sublime and when does it melt?

[匿名]

回覆: 1

2017-01-14 5:59 pm

Is a mixture a suspension or a solution?

[匿名]

回覆: 4

2016-12-01 9:25 pm

As space expands,it releases stored up gravitational potential energy,which converts into intrinsic energy that fills the created volume?

[匿名]

回覆: 5

2016-11-29 6:03 pm

How come the MSM never talks about black people burning crosses on lawns, but when white people do it they cry racism?

[匿名]

回覆: 2

2016-11-28 7:35 am

ATHEIST look proof God exsit?

[匿名]

回覆: 8

2016-11-18 5:06 pm

do you think it is possible for scientists to become gods?

[匿名]

回覆: 2

2016-10-24 8:16 am

Balancing equation and finding concentration Help. Sapling?

[匿名]

回覆: 3

2016-10-16 7:29 am

What is the theoretical yield of CO2 if 5g of C4H4 is burned in sufficient O2?

[匿名]

回覆: 14

2016-09-08 4:21 pm

Why can I make things float with my mind?

[匿名]

回覆: 2

2016-07-22 6:39 am

are redox reaions are chemical displacement reactions/?

[匿名]

回覆: 1

2016-04-06 10:25 pm

How does a traveler account for days moving from east side (Canada) to west side (Japan) over the international dateline??

[匿名]

回覆: 2

2016-04-05 9:46 am

Can I cause Pd 107 decay into Ag 107 then break down into Ag 106 and back into Pd 106, creating energy. And safely shield the beta particles?

[匿名]

回覆: 11

2016-04-01 5:08 pm

Does anyone else think Donald Trump is basically an American version of Adolf Hitler with a comb over. Only instead of Jews he ates Muslims?

[匿名]

回覆: 1

2016-03-25 1:19 am

When is it helpful to round the quotient to the nearest hundredth?

[匿名]

回覆: 8

2016-03-04 5:31 pm

How and why does the eclipse of moon occurs?

[匿名]

回覆: 9

2016-02-07 9:05 pm

If you could go to the International Space Station, would you and why?

[匿名]

回覆: 9

2016-02-07 9:03 pm

If you could, would you go on a manned mars mission and why?

[匿名]

回覆: 4

2016-02-07 9:05 pm

Would you go on a manned moon mission? And why?

[匿名]

回覆: 4

2016-02-04 6:30 pm

How many particles are in C2h5OH?

[匿名]

回覆: 1

2016-01-20 6:01 pm

Does nuclear fusion in our sun require any energy to sustain/start?

[匿名]

回覆: 5

2016-01-06 7:56 pm

What chemicals make up iodine?

[匿名]

回覆: 4

2015-12-23 8:07 am

What are medical pills made out of?

[匿名]

回覆: 3

2015-12-19 7:13 pm

Can you not find the density of a gas by doing mass/volume or do you have to use g/v=PM/RT?

[匿名]

回覆: 3

2015-12-12 11:03 am

How many teeth washing times you suggest to do a person weelky?

Wong

回覆: 4

2015-12-12 4:38 am

How do scientists know the age of the Moon? ...of the Earth?

[匿名]

回覆: 3

2015-12-08 11:20 am

Handprint on mirror after shower?

[匿名]

回覆: 1

2015-12-05 6:27 pm

What is an ionic compounds "constituent ions"? Also what does dissolution mean?

[匿名]

回覆: 5

2013-07-10 11:13 pm

How much does 500 mins equal in hours?

[匿名]

回覆: 5

2013-04-11 11:01 pm

Chemical formula Neon gas?