tonieroberts05 tonieroberts05

26-01-2021
Chemistry

contestada

What is the mass of 4.42 cm3 of platinum? The density of platinum is 22.5 g/cm3. (Sig Fig rules + units)

Respuesta :

dorotadutka dorotadutka

26-01-2021

Answer: 99.45 g

Explanation: we have 22.5 g of Platinum in every 1cm3 of Platinum so if we take 4.42 cm3 of Platinum we will have 4.42 × 22.5 g = 99.45 g of Platinum

Answer Link

Otras preguntas

What is redox in terms of electrons? Give an example.

Which measurements determine more than one triangle?

On Friday, Noah drove 166.5 miles. On Saturday, he drove 68.4 miles. On Sunday, he drove 72.75 miles. Approximately how many miles did Noah drive in three days?

Which of the following is an example of the speaker not considering his audience and using unfamiliar slang? a. Susan is addressing a crowd of college students

You are having Difficulty studying and have visited the school's counseller for advice Write Two things that he/she suggests that you do ?

assignment agriculture

A certain animal's skeleton consists of 162 bones. The face has 13 bones. What percent of the animal's bones are found in the face?

What is the purpose of the source? Is the article current? (The main purpose of the source could be documenting scientific research, reporting news, providing e

la vitrine doit se limiter a un espace de présentation de l offre. repondez vrai ou faux. aidez moi reponse

The sum of Eric’s and Bob’s weights is 9 times the difference of their weights. The positive difference of their weights is also 240 pounds less than the sum. I