How many grams of HNO3, H2SO4, H3PO4 is necessary to make one liter of a molar solution?

i have the formula which is M=mole solute/L solution. But I am not really sure if I'm supposed to use the molar m of the compound since no amount of mole solute was provided. What do I do? Thank you very much!

Are there any online hotlines for people that are suicidal?

I've been depressed lately and thinking about suicide.I am really paranoid about calling suicide hotlines because i got put in a mental hospital last year for talking to someone about my cutting problem and i dont want to go back,ever,not for anything.So i was wondering if there was somewhere online you could go to talk to someone.Kind of like a chat room,but with only me and the person I'd be talking to.Do you know of any places like that?

Could you see the Washington Monument from a log cabin if Washington DC were on fire?

Considering the atmospheric haze created if the entire city of Washington, D.C. were on fire, is there any vantage point where a log cabin currently exists from where it would be possible to see the silhouette of the Washington Monument against the flames?

Why civilized countries participating Beijing Olympic despite China's mive violations of human right?

I cannot comprehend, how we have come to this and start supporting dictatorship and human killings. It is not about sports or politics but it is about human lives which have been taking away brutally and western countries are just supporting China by participating in Olympic. I am very sad and tearful. Look at Tibet, what is happening, the culture has been cruelly destroyed by China.

Are you excited only 39 days till the new epl season starts!!!!!!!!!!!!?

great stuff cant wait .i even cant wait for all the friendlies etc..get great entertainment with the fantasy football..roll on .be here before we know it Goooooooooooooooooooooooooooooooal......… yeah ,spurs 1 liverpool 1

Scenic routes in the Bay Area?

What are some good routes to go for a drive in the Bay Area? I heard Skyline in San Mateo is nice. What else is there? Thanks..

Is there a disorder or a problem with touching your hair?

There's this girl in my cl and she has a problem. I'm trying to prove to here that she has a problem. Basically what she does twirl her hair with her finger like 24/7. Every time i see her in cl, at lunch, even in her sleep. (i asked her). I'm not asking for much, i just wanted to know if there if such thing as a disorder for that, and what it's called. Maybe it's just a habit like biting your nails?