micatkie

Chemistry mole calculation?

化學計算質量問題 求列出計算方法?

有一個數除以34，得到的商是28，餘數是14，這個數是多少？

急~麻煩org chem高手幫幫忙!?

急~麻煩org chem高手幫幫忙!?

x平方-2x-3+(x平方-x-6)根號3=0?

請問:汽水片投入水中是化學變化還是物理變化?

Physics : HEAT AND ENERGY?

5 成功嶺上新兵一批，每7個一數，每9個一數，每11個一數，都剛好剩下5人，新兵的人數介於1000至1200之間，問新兵有多少人？

Chemistry Help?

把14.30g 的水合碳酸鈉溶於水中，製成250.0cm溶液計算碳酸納溶液的摩爾濃度?

is acetone soluble in water and what is it pH level and functional group?

Problem: An open box with dimensions 2 inches by 3 inches by 4 inches needs to be increases in size to hold five times as much material~?

請問零次函數不是a=0,b≠0？ 那f(x)=2乘以X的0次方為何是零次函數？ 2不是應該是0嗎= =？

阿嬌將5公升的水煮沸後 https://www.flickr.com/photos/101292575@N06/20981093920/in/dateposted-public/ 解釋一下?

在不同溫度時 各取 https://www.flickr.com/photos/101292575@N06/20981093920/in/dateposted-public/?

how do you solve half life problems? I'm so confused.?

A ball is dropped from height 100 m at t = 0 s. Later at t = 1 s, a second ball is thrown downward with a speed of 19.8 m/s.?

F doesn't have a d-orbital. But then how does it form SF6? Also explain it using hybridisation.?

[Pt(NH3)4Cl2][PtCl4] what is OXIDATION NUMBER of Pt in both anionic and cationic part?

maths homework help pleasssee! make b the subject g=5- 4a/b make z the subject x= y/(2+z) make b the subject w-1=5a / 1+b THANKS?

Maths homework help pleasssee!?

(tanx+Tany)(1-Cotx.Coty)+(cotx+Coty)(1-Tanx,Tany)=0?

calculate the mass of one molecuel of oxygen?

physics question on speed acceleration and velocitty?

integral of (x^2+9)^-3 with respect to x?

How do you solve this equation? (Composition of Functions)?

若2x+5x+3=a(x-1)的平方+b(x-1)+c且abc為常數，求4a+2b+c?

如圖 : - 詳: 如圖為某質點在直線上運動的x - t圖，則 : (1)質點10秒內的平均速度為 _ 公尺/秒;平均速率為_公尺/秒。 (2)質點在第4秒內的平均速度為_公尺/秒。 (3)質點在第3秒末的瞬時速率為_公尺/秒;在第9秒末的瞬時速度為_公尺/秒。 謝謝> <?

長方形abcd ac=4 老師 解釋一下https://www.flickr.com/photos/101292575@N06/20928820906/in/dateposted-public/?

25.a比b=3比2 解釋一下 老師 https://www.flickr.com/photos/101292575@N06/20928820906/in/dateposted-public/?

Find the derivative of the function. f(t) = tan(e^5t) + e^(tan (5t))?

A driver going 40km/h breaks suddenly and stops his car over 10m. If he stops it from 80km/h with the same deceleration, what distance...?

An electroscope obtains a charge of -1.44 x 10-16 C. How many excess electrons does this represent? (e = -1.60 x 10-19 C)?

Given that f(x) = 3x - 7 and g(x) = x² - 4, what is the value of f(g(f(3)))?

1.有一個正方體容器，如果將每邊的邊長都減少一半，容積變成原來的幾分之幾? 2.一個有蓋的長方體木箱，外面長62公分寬42公分高32公分厚度1公分，往箱子內倒入36L的水，在放5隻魚，發現水面高度是25公分，一隻魚幾立方公分? 謝謝，請幫我解答?

一般新流感病毒的直徑大小約0.08-0.12微米，試問可以科學記號表示為多少米? (1微米=10 -6米) -6在10上面?

設√10的小數部分是a,則a二次-2a+1/a=?

數學二元一次方程式

平行四邊形ABCD中 邊長AE和BC延長線交於

求三角函數極大值及極小值?

世界國名之謎語

Please slove the questions.

高中化學 荷質比 反應熱

pH of the acid sample

要使空氣液化需以多少大氣壓力去壓縮？

求化學高手解題~~~!!!!

中4 數學 問題 <

高中化學 離子鍵與離子晶體問題

急~~~小六數學問題求解~~