What mass of ilmenite (in grams) is required if you wish to obtain 450 g of titanium? The mass of percent of titanium is 31.6%

The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 * 10 years. Suppose nuclear chemical analysis shows that there is 0.728 mmol of strontium-87 for every 1.000 mmol of rubidium-87 in a certain sample of rock.

How is chemical and physical properties of matter like in different

The compound calcium cyanamide (CaNCN) is used as a nitrogen source for crops. To obtain this compound, calcium carbide is reacted with nitrogen at high temperatures. CaC2 (s) + N2 (g) CaNCN (s) + C (s) What mass of CaNCN can be produced if 7.

What is the state of matter for FeO?

Of the eighteen elements in the fourth period, whicha. has the largest atomic radius? b. has the smallest first ionization energy? c. has the largest electron affinity? d. has the lowest electronegativity? e. has the highest electronegativity? f.

what might cause the goldfish population to drop if the temperature moves out of its normal range? Name three things

Why must a chemistry experiments performed in a well ventilated room?

What kind of chemical bond does salt have?

How does phosphorus enter the human body?

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is