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Questions Asked on June 3, 2022

CH4 + 2O 2 ---> 2H 2O + CO 2How many grams of Co2 are produced by combustion of 64.0 of CH4? Show all work...
1. 3 answers
2. asked by Minerva McGonagall
3. 253 views
a sample of magnesium carbonate weighing 1 gram was made with the volume of 50 milliliters of nitric acid 0.2 n and needed to
1. 1 answer
2. asked by dante
3. 247 views
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function
1. 3 answers
2. asked by Ben
3. 814 views
WRITE A LETTER TO FRIEND ABOUT SCHOOL
1. 1 answer
2. asked by Anonymous
3. 188 views
helpwhat is 10509095095090909x130934?
1. 2 answers
2. asked by Dee
3. 139 views
One end of a spring is attached to a wall and the other end is attached to a 20.4 gram block resting on a horizontal
1. 1 answer
2. asked by jake
3. 369 views
Which of the following events happened during the scientific revolution? Select all that apply.The establishment of irrational
1. 1 answer
2. asked by I need help
3. 263 views
How to do construction
1. 1 answer
2. asked by Jessica
3. 194 views
1. In 1-to 2 sentences, explain how production values can reveal the quality and accuracy of mass media.2. In 3–5 sentences,
1. 3 answers
2. asked by Someone C:
3. 181 views
Na2SiO3+8HF --> H2SiF6+2NaF+3H2OHow many moles of HF are needed to react with 0.30 moles of Na2SiO3
1. 1 answer
2. asked by Nick
3. 164 views
A converging mirror of focal length 20cm forms an image which is two timesthe size of the object. Calculate two possible
1. 2 answers
2. asked by Priya
3. 492 views
two ways in which the above law protects
1. 1 answer
2. asked by Anonymous
3. 130 views
Na2O + H2O ---> 2NaOHHow many grams of NaOH can be produced with 145.0 grams of Na2O? Show all work PLS
1. 1 answer
2. asked by Minerva McGonagall
3. 271 views
Question 1.How many moles are in 8.35 g of H2O? (show all work)
1. 1 answer
2. asked by Minerva McGonagall
3. 156 views
Write a formal letter to your friend telling her about the new improvement in your school
1. 3 answers
2. asked by Suleiman
3. 315 views
PICTURE OF A SETTING OUT OF A HOUSE
1. 3 answers
2. asked by EDEYANG VICTORIA
3. 184 views
Could someone please explain how production values can reveal the quality and accuracy of mass media. I tried looking back at my
1. 1 answer
2. asked by Please help!
3. 839 views
a spinner is divided into 11 equal sections numbered from 0 to 10. you spin the spinner once. what is P (not even)?A. 3/5 B.1/2
1. 3 answers
2. asked by hello
3. 400 views
I wanna know which course can I do with this subject: physical science, consumer Studies and life sciences
1. 1 answer
2. asked by Keitumetse
3. 212 views
With This Results Which Course Can I StudyMaths : Level 3 Life sciences: Level 5 Physics: Level 4 English: Level 5
1. 1 answer
2. asked by Quinn
3. 307 views
a mercury in glass thermometer reads -20°C at the ice point and 100°C at the steam point. Calculate celcius temperature
1. 1 answer
2. asked by Ali Mohammed
3. 314 views
Q2. How long will it take for 98.6% of a sample of Au to decompose (t1/2 = 8.8 min)? Please write down the duration with a unit
1. 2 answers
2. asked by kelvin
3. 351 views
given volume and concentration of base & initial volume and pH of acid, find the Ka of the acidInitial pH of acid: 2.76 Initial
1. 1 answer
2. asked by Mackley
3. 231 views
In a certain Algebra 2 class of 30 students, 14 of them play basketball and 10 of them play baseball. There are 14 students who
1. 1 answer
2. asked by shy
3. 259 views
200cm3 of saturated Na2CO3 solution was reacted with 100cm3 of 2 mol/dm3 HCL solution in a beaker at 45°C . Calculate the
1. 1 answer
2. asked by Nancy
3. 246 views
a single strand number cube is tossed what is the possibility of getting a number other than 6need help new questions math 6 b
1. 1 answer
2. asked by help meh
3. 202 views
if sin p = 3/4 and p is an acute angle, what is the value of tan p
1. 2 answers
2. asked by ifeanyi
3. 185 views
A rectangular container is 12 m long.8 m wide and 5 m high.What is its volume in cubic centimeters?
1. 2 answers
2. asked by RENHILLE
3. 271 views
A sum of money was shared between Lisa and Varsha in the ratio 3:5. Calculate the sum of money shared if Varsha received $900
1. 1 answer
2. asked by Anonymous
3. 256 views
Abbey wants to use her savings of $1325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35
1. 1 answer
2. asked by Angel
3. 293 views
how long will a1.2kw electric kettle take to heat 0.9kg of water from 20 degree celisus to 100 degree celisus
1. 1 answer
2. asked by aster
3. 215 views
Q1. If a tree dies and the trunk remains undisturbed for 13,750 years, what percentage of the original 14C is still present?
1. 1 answer
2. asked by kelvin
3. 663 views
740 ? 7.34*10^3
1. 1 answer
2. asked by Sydney s
3. 159 views
Q3. Which of the following statements is/are true of nuclear fission?1. For the nuclear fission process to be self-sustaining,
1. 0 answers
2. asked by kelvin
3. 367 views
Q4. Radioactive elements decay via first-order kinetics. Consider a certain type of nucleus that has a rate constant of 2.4 ×
1. 1 answer
2. asked by kelvin
3. 261 views
how can projects and compaign support victim of human rightviolation
1. 0 answers
2. asked by khula mnyandu
3. 141 views
A simple pendulum suspended in a rocket ship has a period T0. Assume that the rocket ship is near the earth in a uniform
1. 0 answers
2. asked by tim
3. 324 views
An object, suspended from a vertical spring, oscillates up and down at 3.76 Hz. How much would this object stretch the spring,
1. 1 answer
2. asked by mike
3. 284 views
Trapezium ABCD and ADEF have the same height and the ratio of their areas is 13:14 .If AD = 10 cm and BC = 16 cm, find the
1. 1 answer
2. asked by Kaur
3. 173 views
a ball moving at 8m/s colides with a stationary ball of 12 kg and they stick together calculate the final velocity and kinetic
1. 1 answer
2. asked by Moos'arb
3. 153 views
A body with a mass of 20 kg accelerates uniformly in a straight line according to the law, v= 10 - 2t where v is the final
1. 1 answer
2. asked by Wally
3. 366 views
A flower bed is in the shape of a triangle with one side twice the length of the shortest side andthe third side is 15 feet more
1. 1 answer
2. asked by Maria
3. 414 views

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