subject

Chemistry, 23.08.2019 23:30 catalanb474

What element is used as a shield to protect people from radioactive substances?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 14:30

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Answers: 2

question

Chemistry, 22.06.2019 16:00

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

Answers: 1

question

Chemistry, 22.06.2019 19:50

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

Answers: 3

question

Chemistry, 23.06.2019 00:10

In as 1°, 2°, 3°, or 4°. be to . : °b: °c: °d: ° : °b: °c: °d: ° : °b: °c: °d: °e: °f: °g: °h: ° : °b: °c: °d: °e: °f: °g: °h: °i: °

Answers: 3

You know the right answer?

What element is used as a shield to protect people from radioactive substances?...

Questions

question

Mathematics, 30.04.2021 16:20

The ages of the employees at Solar Systems, Inc. Is normally distributed with a mean of 32.7 years and a standard deviation of 1.8 years. What percent...

question

Biology, 30.04.2021 16:20

¿Qué relación es la más importante en un ecosistema? 2. ¿Cómo se representan las relaciones de alimentación entre las especies en un ecosistema? 3. El...

question

Mathematics, 30.04.2021 16:20

Y varies directly as x if y is 2 when x is 8 then the constant of variation is 1/4 a. true b. false...

question

Mathematics, 30.04.2021 16:20

Please help! i need the answer asap ...

question

Mathematics, 30.04.2021 16:20

Yolanda is pumping water into a tank at a rate of 17 liters per minute. Since she started pumping water, 13 liters has splashed out of the tank. Her g...

question

Mathematics, 30.04.2021 16:20

Each students in class 38 students was asked to report how many siblings he has. Data a 0/38 Data b 1/38 Data c 13/38 Data 8/38 Based on the data, est...

question

Social Studies, 30.04.2021 16:20

Do snowflakes reflect sunlight?...

question

Social Studies, 30.04.2021 16:20

4. When analyzing the cause and effects relationship between events, you should ask yourself which of the following questions? A. What was the impac...

question

Mathematics, 30.04.2021 16:20

What is 5 x 8 x 3 1/4...

question

Spanish, 30.04.2021 16:20

Need help fast does anyone know the answer plzzz

question

Mathematics, 30.04.2021 16:20

Which recursive sequence would produce the sequence 7,-18,32...

question

Spanish, 30.04.2021 16:20

Cuestión. Guatemala es un país de cultura muy rica, especialmente cuando hablamos de cultura indígena. Semejante al que se encuentra en los de cultura...

question

Mathematics, 30.04.2021 16:20

Mi tarjeta de crédito está saturada por lo que tanto recurre un préstamo que cobra el 8% mensual por la cantidad que se solicite me prestaron 3500 cuá...

question

Advanced Placement (AP), 30.04.2021 16:20

In the dark, an object is more clearly seen when viewed in peripheral vision than when viewed directly. This phenomenon occurs because the rods locate...

question

Mathematics, 30.04.2021 16:20

Square pyramids A and B are similar. In pyramid A, each base edge is 25 cm. In pyramid B, each base edge is 5 cm and the volume is 50 cm. A. Find th...

question

English, 30.04.2021 16:20

Everything I do is done laboriously, with great difficulty and uncertainty. I am very lazy, and if I want to finish anything it is absolutely essentia...

question

Biology, 30.04.2021 16:20

Which statement describes a difference between predators and prey? Choose the correct answer. A Prey are types of plants, whereas predators are types...

question

Physics, 30.04.2021 16:20

Which best describes the type of lens that would help someone with one of these eye conditions? Concave lenses would help someone who is nearsighted b...

question

English, 30.04.2021 16:20

Item 2 Refer to your Expeditions in Reading book for a complete version of this text. In "Squirrel and Spider," Spider builds a road to the farm. He t...

question

Mathematics, 30.04.2021 16:20

. . . The mean for the data in the dot plot is 5. What is the absolute deviation for the data point at 7? 2 2. 3...

More questions: Chemistry Another questions

Questions on the website: 13722360